diff --git a/CMakeLists.txt b/CMakeLists.txt
index c03edd7c..33b4764d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8.11)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-option(ENABLE_AMD_EXTENSIONS "Enables support of AMD-specific extensions" OFF)
+option(ENABLE_AMD_EXTENSIONS "Enables support of AMD-specific extensions" ON)
 
 enable_testing()
 
diff --git a/Test/baseResults/300.vert.out b/Test/baseResults/300.vert.out
index 66a06517..ecfa3d50 100644
--- a/Test/baseResults/300.vert.out
+++ b/Test/baseResults/300.vert.out
@@ -9,7 +9,7 @@ ERROR: 0:12: '' : vertex input cannot be further qualified
 ERROR: 0:13: '' : interpolation qualifiers must appear before storage and precision qualifiers 
 ERROR: 0:14: '' : in/out must appear before const 
 ERROR: 0:15: '' : precision qualifier must appear as last qualifier 
-ERROR: 0:16: '' : can only have one interpolation qualifier (flat, smooth, noperspective) 
+ERROR: 0:16: '' : can only have one interpolation qualifier (flat, smooth, noperspective, __explicitInterpAMD) 
 ERROR: 0:17: 'sample' : Reserved word. 
 ERROR: 0:17: '' : can only have one auxiliary qualifier (centroid, patch, and sample) 
 ERROR: 0:18: 'uniform' : too many storage qualifiers 
diff --git a/Test/baseResults/420.vert.out b/Test/baseResults/420.vert.out
index a234970c..5636e7a1 100644
--- a/Test/baseResults/420.vert.out
+++ b/Test/baseResults/420.vert.out
@@ -4,7 +4,7 @@ ERROR: 0:2: '#version' : must occur first in shader
 WARNING: 0:3: varying deprecated in version 130; may be removed in future release
 ERROR: 0:3: 'varying' : no longer supported in core profile; removed in version 420
 ERROR: 0:7: '' : vertex input cannot be further qualified 
-ERROR: 0:11: '' : can only have one interpolation qualifier (flat, smooth, noperspective) 
+ERROR: 0:11: '' : can only have one interpolation qualifier (flat, smooth, noperspective, __explicitInterpAMD) 
 ERROR: 0:12: '' : can only have one auxiliary qualifier (centroid, patch, and sample) 
 ERROR: 0:13: 'uniform' : too many storage qualifiers 
 ERROR: 0:18: '=' : global const initializers must be constant 'const int'