diff --git a/glslang/MachineIndependent/Initialize.cpp b/glslang/MachineIndependent/Initialize.cpp
index 169fef03..ba79e186 100644
--- a/glslang/MachineIndependent/Initialize.cpp
+++ b/glslang/MachineIndependent/Initialize.cpp
@@ -7900,19 +7900,6 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             symbolTable.setFunctionExtensions("readInvocationARB",      1, &E_GL_ARB_shader_ballot);
             symbolTable.setFunctionExtensions("readFirstInvocationARB", 1, &E_GL_ARB_shader_ballot);
 
-            BuiltInVariable("gl_SubGroupInvocationARB", EbvSubGroupInvocation, symbolTable);
-            BuiltInVariable("gl_SubGroupEqMaskARB",     EbvSubGroupEqMask,     symbolTable);
-            BuiltInVariable("gl_SubGroupGeMaskARB",     EbvSubGroupGeMask,     symbolTable);
-            BuiltInVariable("gl_SubGroupGtMaskARB",     EbvSubGroupGtMask,     symbolTable);
-            BuiltInVariable("gl_SubGroupLeMaskARB",     EbvSubGroupLeMask,     symbolTable);
-            BuiltInVariable("gl_SubGroupLtMaskARB",     EbvSubGroupLtMask,     symbolTable);
-
-            if (spvVersion.vulkan > 0)
-                // Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
-                SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
-            else
-                BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
-
             if (version >= 430) {
                 symbolTable.setFunctionExtensions("anyInvocationARB",       1, &E_GL_ARB_shader_group_vote);
                 symbolTable.setFunctionExtensions("allInvocationsARB",      1, &E_GL_ARB_shader_group_vote);
@@ -8173,7 +8160,28 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             symbolTable.setVariableExtensions("gl_ViewIndex", 1, &E_GL_EXT_multiview);
             BuiltInVariable("gl_ViewIndex", EbvViewIndex, symbolTable);
         }
-        
+
+	if (profile != EEsProfile) {
+            BuiltInVariable("gl_SubGroupInvocationARB", EbvSubGroupInvocation, symbolTable);
+            BuiltInVariable("gl_SubGroupEqMaskARB",     EbvSubGroupEqMask,     symbolTable);
+            BuiltInVariable("gl_SubGroupGeMaskARB",     EbvSubGroupGeMask,     symbolTable);
+            BuiltInVariable("gl_SubGroupGtMaskARB",     EbvSubGroupGtMask,     symbolTable);
+            BuiltInVariable("gl_SubGroupLeMaskARB",     EbvSubGroupLeMask,     symbolTable);
+            BuiltInVariable("gl_SubGroupLtMaskARB",     EbvSubGroupLtMask,     symbolTable);
+
+            if (spvVersion.vulkan > 0)
+                // Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
+                SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
+            else
+                BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
+        }
+
+        if (spvVersion.vulkan > 0)
+            // Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
+            SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
+	else
+            BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
+
         // GL_KHR_shader_subgroup
         if ((profile == EEsProfile && version >= 310) ||
             (profile != EEsProfile && version >= 140)) {