diff --git a/src/Extensions.h b/src/Extensions.h
index 98b20519a..beef67726 100644
--- a/src/Extensions.h
+++ b/src/Extensions.h
@@ -100,7 +100,7 @@ namespace GL {
         _extension(GL,ARB,texture_query_lod,            GL210, GL400) // #73
         _extension(GL,ARB,texture_compression_bptc,     GL310, GL420) // #77
         _extension(GL,ARB,blend_func_extended,          GL210, GL330) // #78
-        _extension(GL,ARB,explicit_attrib_location, /*!*/ GL310, GL330) // #79
+        _extension(GL,ARB,explicit_attrib_location, /*!*/ GL320, GL330) // #79
         _extension(GL,ARB,occlusion_query2,             GL210, GL330) // #80
         _extension(GL,ARB,sampler_objects,              GL210, GL330) // #81
         _extension(GL,ARB,shader_bit_encoding,    /*?*/ GL210, GL330) // #82
@@ -124,7 +124,7 @@ namespace GL {
         _extension(GL,ARB,viewport_array,               GL210, GL410) // #100
         _extension(GL,ARB,robustness,                   GL210,  None) // #105
         _extension(GL,ARB,base_instance,                GL210, GL420) // #107
-        _extension(GL,ARB,shading_language_420pack, /*!*/ GL310, GL420) // #108
+        _extension(GL,ARB,shading_language_420pack, /*!*/ GL320, GL420) // #108
         _extension(GL,ARB,transform_feedback_instanced, GL210, GL420) // #109
         _extension(GL,ARB,compressed_texture_pixel_storage, GL210, GL420) // #110
         _extension(GL,ARB,conservative_depth,           GL300, GL420) // #111
@@ -141,7 +141,7 @@ namespace GL {
         _extension(GL,ARB,texture_view,                 GL210, GL430) // #124
         _extension(GL,ARB,vertex_attrib_binding,        GL210, GL430) // #125
         _extension(GL,ARB,ES3_compatibility,            GL330, GL430) // #127
-        _extension(GL,ARB,explicit_uniform_location, /*!*/ GL310, GL430) // #128
+        _extension(GL,ARB,explicit_uniform_location, /*!*/ GL320, GL430) // #128
         _extension(GL,ARB,fragment_layer_viewport,      GL300, GL430) // #129
         _extension(GL,ARB,framebuffer_no_attachments,   GL210, GL430) // #130
         _extension(GL,ARB,internalformat_query2,        GL210, GL430) // #131
@@ -268,14 +268,15 @@ namespace GL {
     Notes (marked with ! above)
 
     ARB_explicit_attrib_location, ARB_explicit_uniform_location don't work
-    with GLSL 1.20 (compiler error related to layout qualifier on Mesa) or 1.30
-    (compiler error related to layout qualifier on NVidia), bumping minimal
-    required version to GL 3.1 even if both have *2.1* as minimal.
+    with GLSL 1.20 (compiler error related to layout qualifier on Mesa), 1.30
+    (compiler error related to layout qualifier on NVidia) or 1.40 (compiler
+    error on Mac OS X), bumping minimal required version to GL 3.2 even if both
+    have *2.1* as minimal.
 
     ARB_shading_language_420pack (particularly sampler bindings) doesn't work
-    with GLSL 1.30 (compiler error related to layout qualifier, similar to the
-    above), bumping minimal required version to GL 3.1 even if it has *3.0* as
-    minimal.
+    with GLSL 1.40 (compiler error related to layout qualifier, similar to the
+    above), bumping minimal required version to GL 3.2 even that it has *3.0*
+    as minimal.
 */
 
 }