diff --git a/Test/300.frag b/Test/300.frag
index 84db6963..28e030ae 100644
--- a/Test/300.frag
+++ b/Test/300.frag
@@ -149,6 +149,9 @@ uniform mediump;       // ERROR
 
 layout(early_fragment_tests) in;  // ERROR
 
+#ifndef GL_FRAGMENT_PRECISION_HIGH
+#error missing GL_FRAGMENT_PRECISION_HIGH
+#endif
+
 float imageBuffer;    // ERROR, reserved
 float uimage2DRect;   // ERROR, reserved
-
diff --git a/Test/baseResults/300.frag.out b/Test/baseResults/300.frag.out
index 6835902b..5e33407d 100644
--- a/Test/baseResults/300.frag.out
+++ b/Test/baseResults/300.frag.out
@@ -36,8 +36,8 @@ ERROR: 0:129: 'texel offset' : value is out of range: [gl_MinProgramTexelOffset,
 ERROR: 0:129: 'texel offset' : value is out of range: [gl_MinProgramTexelOffset, gl_MaxProgramTexelOffset]
 ERROR: 0:148: 'qualifier' : cannot use auxiliary, memory, interpolation, or precision qualifier in a default qualifier declaration (declaration with no type) 
 ERROR: 0:150: 'early_fragment_tests' : not supported for this version or the enabled extensions 
-ERROR: 0:152: 'imageBuffer' : Reserved word. 
-ERROR: 0:152: '' :  syntax error
+ERROR: 0:156: 'imageBuffer' : Reserved word. 
+ERROR: 0:156: '' :  syntax error
 ERROR: 39 compilation errors.  No code generated.
 
 
diff --git a/glslang/MachineIndependent/Versions.cpp b/glslang/MachineIndependent/Versions.cpp
index cf4e7504..ba1a3e64 100644
--- a/glslang/MachineIndependent/Versions.cpp
+++ b/glslang/MachineIndependent/Versions.cpp
@@ -178,26 +178,15 @@ void TParseContext::initializeExtensionBehavior()
 const char* TParseContext::getPreamble()
 {
     if (profile == EEsProfile) {
-        if (version == 100) {
-            return
-                "#define GL_ES 1\n"
-                "#define GL_FRAGMENT_PRECISION_HIGH 1\n"
-                "#define GL_OES_texture_3D 1\n"
-                "#define GL_OES_standard_derivatives 1\n"
-                "#define GL_EXT_frag_depth 1\n"
-                "#define GL_OES_EGL_image_external 1\n"
-                "#define GL_EXT_shader_texture_lod 1\n"
-                ;
-        } else {
-            return
-                "#define GL_ES 1\n"
-                "#define GL_OES_texture_3D 1\n"
-                "#define GL_OES_standard_derivatives 1\n"
-                "#define GL_EXT_frag_depth 1\n"
-                "#define GL_OES_EGL_image_external 1\n"
-                "#define GL_EXT_shader_texture_lod 1\n"
-                ;
-        }
+        return
+            "#define GL_ES 1\n"
+            "#define GL_FRAGMENT_PRECISION_HIGH 1\n"
+            "#define GL_OES_texture_3D 1\n"
+            "#define GL_OES_standard_derivatives 1\n"
+            "#define GL_EXT_frag_depth 1\n"
+            "#define GL_OES_EGL_image_external 1\n"
+            "#define GL_EXT_shader_texture_lod 1\n"
+            ;
     } else {
         return
             "#define GL_FRAGMENT_PRECISION_HIGH 1\n"