diff --git a/StandAlone/StandAlone.cpp b/StandAlone/StandAlone.cpp
index 90b931f9..8e240c62 100644
--- a/StandAlone/StandAlone.cpp
+++ b/StandAlone/StandAlone.cpp
@@ -551,6 +551,9 @@ void CompileAndLinkShaders()
 {
     // keep track of what to free
     std::list<glslang::TShader*> shaders;
+    
+    //printf("%s\n", glslang::GetEsslVersionString());
+    //printf("%s\n", glslang::GetGlslVersionString());
 
     EShMessages messages = EShMsgDefault;
     SetMessageOptions(messages);
diff --git a/glslang/MachineIndependent/ShaderLang.cpp b/glslang/MachineIndependent/ShaderLang.cpp
index ee1cdd68..3e137d31 100644
--- a/glslang/MachineIndependent/ShaderLang.cpp
+++ b/glslang/MachineIndependent/ShaderLang.cpp
@@ -912,6 +912,16 @@ int ShGetUniformLocation(const ShHandle handle, const char* name)
 
 namespace glslang {
 
+const char* GetEsslVersionString()
+{
+    return "OpenGL ES GLSL 3.00 glslang";
+}
+
+const char* GetGlslVersionString()
+{
+    return "4.20 glslang";
+}
+
 bool InitializeProcess()
 {
     return ShInitialize() != 0;
diff --git a/glslang/Public/ShaderLang.h b/glslang/Public/ShaderLang.h
index 39b4c286..92026472 100644
--- a/glslang/Public/ShaderLang.h
+++ b/glslang/Public/ShaderLang.h
@@ -263,6 +263,9 @@ class TInfoSink;
 
 namespace glslang {
 
+const char* GetEsslVersionString();
+const char* GetGlslVersionString();
+
 class TIntermediate;
 class TProgram;
 class TPoolAllocator;