diff --git a/auto/bin/update_ext.sh b/auto/bin/update_ext.sh
index 0b01811..d15fa1c 100755
--- a/auto/bin/update_ext.sh
+++ b/auto/bin/update_ext.sh
@@ -149,7 +149,7 @@ EOT
 EOT
 
 # fix const correctness in GL_ARB_shader_objects
-    perl -e 's/(.+glUniform.*(fv|iv).+)(GLfloat\*.+|GLint\*.+)/\1const \3/;' -pi $1/GL_ARB_shader_objects
+#    perl -e 's/(.+glUniform.*(fv|iv).+)(GLfloat\*.+|GLint\*.+)/\1const \3/;' -pi $1/GL_ARB_shader_objects
 
 # clean up
     rm -f $1/*.bak