diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index d99ab3d46ce..41f2a97dfff 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -2226,7 +2226,7 @@ do_common_optimization(exec_list *ir, bool linked,
                        bool native_integers)
 {
    const bool debug = false;
-   GLboolean progress = GL_FALSE;
+   bool progress = false;
 
 #define OPT(PASS, ...) do {                                             \
       if (debug) {                                                      \