diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index aa8ed0b..749d013 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -6922,8 +6922,9 @@
     // return 3; // change/correct barrier-instruction operands, to match memory model group decisions
     // return 4; // some deeper access chains: for dynamic vector component, and local Boolean component
     // return 5; // make OpArrayLength result type be an int with signedness of 0
-    return 6; // revert version 5 change, which makes a different (new) kind of incorrect code,
-              // versions 4 and 6 each generate OpArrayLength as it has long been done
+    // return 6; // revert version 5 change, which makes a different (new) kind of incorrect code,
+                 // versions 4 and 6 each generate OpArrayLength as it has long been done
+    return 7; // GLSL volatile keyword maps to both SPIR-V decorations Volatile and Coherent
 }
 
 // Write SPIR-V out to a binary file