diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 0582f1bca1..bf5f12cdb8 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -266,7 +266,7 @@ extern bool g_mainThreadLocked;
 //-----------------------------------------------------------------------------
 
 #ifndef __WXGTK20__
-#define DISABLE_STYLE_IF_BROKEN_THEME 1
+#define DISABLE_STYLE_IF_BROKEN_THEME 0
 #endif
 
 #ifdef __WXDEBUG__
diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index 0582f1bca1..bf5f12cdb8 100644
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -266,7 +266,7 @@ extern bool g_mainThreadLocked;
 //-----------------------------------------------------------------------------
 
 #ifndef __WXGTK20__
-#define DISABLE_STYLE_IF_BROKEN_THEME 1
+#define DISABLE_STYLE_IF_BROKEN_THEME 0
 #endif
 
 #ifdef __WXDEBUG__