diff --git a/Test/GL_ARB_fragment_coord_conventions.vert b/Test/GL_ARB_fragment_coord_conventions.vert
new file mode 100644
index 00000000..962734f4
--- /dev/null
+++ b/Test/GL_ARB_fragment_coord_conventions.vert
@@ -0,0 +1,27 @@
+#version 140
+
+#extension GL_ARB_fragment_coord_conventions: require
+#extension GL_ARB_explicit_attrib_location : enable
+
+
+#if !defined GL_ARB_fragment_coord_conventions
+#  error GL_ARB_fragment_coord_conventions is not defined
+#elif GL_ARB_fragment_coord_conventions != 1
+#  error GL_ARB_fragment_coord_conventions is not equal to 1
+#endif
+
+
+layout (location = 0) in vec4 pos;
+out vec4 i;
+
+uniform float gtf_windowWidth;
+uniform float gtf_windowHeight;
+uniform float n;
+uniform float f;
+
+void main()
+{
+  gl_Position = pos;
+  i = vec4((pos.x+1.0)*0.5*gtf_windowWidth, (pos.y+1.0)*0.5*gtf_windowHeight, (f-n)*0.5*pos.z + (f+n)*0.5, pos.w);
+}
+
diff --git a/Test/baseResults/GL_ARB_fragment_coord_conventions.vert.out b/Test/baseResults/GL_ARB_fragment_coord_conventions.vert.out
new file mode 100644
index 00000000..3b55ae0d
--- /dev/null
+++ b/Test/baseResults/GL_ARB_fragment_coord_conventions.vert.out
@@ -0,0 +1,143 @@
+GL_ARB_fragment_coord_conventions.vert
+Shader version: 140
+Requested GL_ARB_explicit_attrib_location
+Requested GL_ARB_fragment_coord_conventions
+0:? Sequence
+0:22  Function Definition: main( ( global void)
+0:22    Function Parameters: 
+0:24    Sequence
+0:24      move second child to first child ( temp 4-component vector of float)
+0:24        'gl_Position' ( gl_Position 4-component vector of float Position)
+0:24        'pos' (layout( location=0) in 4-component vector of float)
+0:25      move second child to first child ( temp 4-component vector of float)
+0:25        'i' ( smooth out 4-component vector of float)
+0:25        Construct vec4 ( temp 4-component vector of float)
+0:25          component-wise multiply ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                direct index ( temp float)
+0:25                  'pos' (layout( location=0) in 4-component vector of float)
+0:25                  Constant:
+0:25                    0 (const int)
+0:25                Constant:
+0:25                  1.000000
+0:25              Constant:
+0:25                0.500000
+0:25            'gtf_windowWidth' ( uniform float)
+0:25          component-wise multiply ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                direct index ( temp float)
+0:25                  'pos' (layout( location=0) in 4-component vector of float)
+0:25                  Constant:
+0:25                    1 (const int)
+0:25                Constant:
+0:25                  1.000000
+0:25              Constant:
+0:25                0.500000
+0:25            'gtf_windowHeight' ( uniform float)
+0:25          add ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              component-wise multiply ( temp float)
+0:25                subtract ( temp float)
+0:25                  'f' ( uniform float)
+0:25                  'n' ( uniform float)
+0:25                Constant:
+0:25                  0.500000
+0:25              direct index ( temp float)
+0:25                'pos' (layout( location=0) in 4-component vector of float)
+0:25                Constant:
+0:25                  2 (const int)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                'f' ( uniform float)
+0:25                'n' ( uniform float)
+0:25              Constant:
+0:25                0.500000
+0:25          direct index ( temp float)
+0:25            'pos' (layout( location=0) in 4-component vector of float)
+0:25            Constant:
+0:25              3 (const int)
+0:?   Linker Objects
+0:?     'pos' (layout( location=0) in 4-component vector of float)
+0:?     'i' ( smooth out 4-component vector of float)
+0:?     'gtf_windowWidth' ( uniform float)
+0:?     'gtf_windowHeight' ( uniform float)
+0:?     'n' ( uniform float)
+0:?     'f' ( uniform float)
+0:?     'gl_VertexID' ( gl_VertexId int VertexId)
+0:?     'gl_InstanceID' ( gl_InstanceId int InstanceId)
+
+
+Linked vertex stage:
+
+
+Shader version: 140
+Requested GL_ARB_explicit_attrib_location
+Requested GL_ARB_fragment_coord_conventions
+0:? Sequence
+0:22  Function Definition: main( ( global void)
+0:22    Function Parameters: 
+0:24    Sequence
+0:24      move second child to first child ( temp 4-component vector of float)
+0:24        'gl_Position' ( gl_Position 4-component vector of float Position)
+0:24        'pos' (layout( location=0) in 4-component vector of float)
+0:25      move second child to first child ( temp 4-component vector of float)
+0:25        'i' ( smooth out 4-component vector of float)
+0:25        Construct vec4 ( temp 4-component vector of float)
+0:25          component-wise multiply ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                direct index ( temp float)
+0:25                  'pos' (layout( location=0) in 4-component vector of float)
+0:25                  Constant:
+0:25                    0 (const int)
+0:25                Constant:
+0:25                  1.000000
+0:25              Constant:
+0:25                0.500000
+0:25            'gtf_windowWidth' ( uniform float)
+0:25          component-wise multiply ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                direct index ( temp float)
+0:25                  'pos' (layout( location=0) in 4-component vector of float)
+0:25                  Constant:
+0:25                    1 (const int)
+0:25                Constant:
+0:25                  1.000000
+0:25              Constant:
+0:25                0.500000
+0:25            'gtf_windowHeight' ( uniform float)
+0:25          add ( temp float)
+0:25            component-wise multiply ( temp float)
+0:25              component-wise multiply ( temp float)
+0:25                subtract ( temp float)
+0:25                  'f' ( uniform float)
+0:25                  'n' ( uniform float)
+0:25                Constant:
+0:25                  0.500000
+0:25              direct index ( temp float)
+0:25                'pos' (layout( location=0) in 4-component vector of float)
+0:25                Constant:
+0:25                  2 (const int)
+0:25            component-wise multiply ( temp float)
+0:25              add ( temp float)
+0:25                'f' ( uniform float)
+0:25                'n' ( uniform float)
+0:25              Constant:
+0:25                0.500000
+0:25          direct index ( temp float)
+0:25            'pos' (layout( location=0) in 4-component vector of float)
+0:25            Constant:
+0:25              3 (const int)
+0:?   Linker Objects
+0:?     'pos' (layout( location=0) in 4-component vector of float)
+0:?     'i' ( smooth out 4-component vector of float)
+0:?     'gtf_windowWidth' ( uniform float)
+0:?     'gtf_windowHeight' ( uniform float)
+0:?     'n' ( uniform float)
+0:?     'f' ( uniform float)
+0:?     'gl_VertexID' ( gl_VertexId int VertexId)
+0:?     'gl_InstanceID' ( gl_InstanceId int InstanceId)
+
diff --git a/glslang/MachineIndependent/Versions.cpp b/glslang/MachineIndependent/Versions.cpp
index 2fc0d9e0..8d96e0e1 100644
--- a/glslang/MachineIndependent/Versions.cpp
+++ b/glslang/MachineIndependent/Versions.cpp
@@ -226,6 +226,8 @@ void TParseVersions::initializeExtensionBehavior()
     extensionBehavior[E_GL_ARB_texture_query_lod]            = EBhDisable;
     extensionBehavior[E_GL_ARB_vertex_attrib_64bit]          = EBhDisable;
     extensionBehavior[E_GL_ARB_draw_instanced]               = EBhDisable;
+    extensionBehavior[E_GL_ARB_fragment_coord_conventions]   = EBhDisable;
+
 
     extensionBehavior[E_GL_KHR_shader_subgroup_basic]            = EBhDisable;
     extensionBehavior[E_GL_KHR_shader_subgroup_vote]             = EBhDisable;
@@ -467,6 +469,7 @@ void TParseVersions::getPreamble(std::string& preamble)
             "#define GL_ARB_texture_query_lod 1\n"
             "#define GL_ARB_vertex_attrib_64bit 1\n"
             "#define GL_ARB_draw_instanced 1\n"
+            "#define GL_ARB_fragment_coord_conventions 1\n"
             "#define GL_EXT_shader_non_constant_global_initializers 1\n"
             "#define GL_EXT_shader_image_load_formatted 1\n"
             "#define GL_EXT_post_depth_coverage 1\n"
diff --git a/glslang/MachineIndependent/Versions.h b/glslang/MachineIndependent/Versions.h
index 2dbac0b4..96a6e1fc 100644
--- a/glslang/MachineIndependent/Versions.h
+++ b/glslang/MachineIndependent/Versions.h
@@ -162,6 +162,7 @@ const char* const E_GL_ARB_shading_language_packing     = "GL_ARB_shading_langua
 const char* const E_GL_ARB_texture_query_lod            = "GL_ARB_texture_query_lod";
 const char* const E_GL_ARB_vertex_attrib_64bit          = "GL_ARB_vertex_attrib_64bit";
 const char* const E_GL_ARB_draw_instanced               = "GL_ARB_draw_instanced";
+const char* const E_GL_ARB_fragment_coord_conventions   = "GL_ARB_fragment_coord_conventions";
 
 const char* const E_GL_KHR_shader_subgroup_basic            = "GL_KHR_shader_subgroup_basic";
 const char* const E_GL_KHR_shader_subgroup_vote             = "GL_KHR_shader_subgroup_vote";
diff --git a/gtests/AST.FromFile.cpp b/gtests/AST.FromFile.cpp
index f9680dd6..a9c57944 100644
--- a/gtests/AST.FromFile.cpp
+++ b/gtests/AST.FromFile.cpp
@@ -287,6 +287,7 @@ INSTANTIATE_TEST_SUITE_P(
         "atomicCounterARBOps.vert",
         "GL_EXT_shader_integer_mix.vert",
         "GL_ARB_draw_instanced.vert",
+        "GL_ARB_fragment_coord_conventions.vert"
     })),
     FileNameAsCustomTestSuffix
 );