diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 8547519e82..9115f7ca31 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -161,28 +161,28 @@ static guint debug_flags = 0;              /* Global GTK debug flag */
 
 #ifdef G_ENABLE_DEBUG
 static const GDebugKey gtk_debug_keys[] = {
-  {"misc", GTK_DEBUG_MISC},
-  {"plugsocket", GTK_DEBUG_PLUGSOCKET},
-  {"text", GTK_DEBUG_TEXT},
-  {"tree", GTK_DEBUG_TREE},
-  {"updates", GTK_DEBUG_UPDATES},
-  {"keybindings", GTK_DEBUG_KEYBINDINGS},
-  {"multihead", GTK_DEBUG_MULTIHEAD},
-  {"modules", GTK_DEBUG_MODULES},
-  {"geometry", GTK_DEBUG_GEOMETRY},
-  {"icontheme", GTK_DEBUG_ICONTHEME},
-  {"printing", GTK_DEBUG_PRINTING},
-  {"builder", GTK_DEBUG_BUILDER},
-  {"size-request", GTK_DEBUG_SIZE_REQUEST},
-  {"no-css-cache", GTK_DEBUG_NO_CSS_CACHE},
-  {"baselines", GTK_DEBUG_BASELINES},
-  {"pixel-cache", GTK_DEBUG_PIXEL_CACHE},
-  {"no-pixel-cache", GTK_DEBUG_NO_PIXEL_CACHE},
-  {"interactive", GTK_DEBUG_INTERACTIVE},
-  {"touchscreen", GTK_DEBUG_TOUCHSCREEN},
-  {"actions", GTK_DEBUG_ACTIONS},
-  {"resize", GTK_DEBUG_RESIZE},
-  {"layout", GTK_DEBUG_LAYOUT}
+  { "misc", GTK_DEBUG_MISC },
+  { "plugsocket", GTK_DEBUG_PLUGSOCKET },
+  { "text", GTK_DEBUG_TEXT },
+  { "tree", GTK_DEBUG_TREE },
+  { "updates", GTK_DEBUG_UPDATES },
+  { "keybindings", GTK_DEBUG_KEYBINDINGS },
+  { "multihead", GTK_DEBUG_MULTIHEAD },
+  { "modules", GTK_DEBUG_MODULES },
+  { "geometry", GTK_DEBUG_GEOMETRY },
+  { "icontheme", GTK_DEBUG_ICONTHEME },
+  { "printing", GTK_DEBUG_PRINTING} ,
+  { "builder", GTK_DEBUG_BUILDER },
+  { "size-request", GTK_DEBUG_SIZE_REQUEST },
+  { "no-css-cache", GTK_DEBUG_NO_CSS_CACHE },
+  { "baselines", GTK_DEBUG_BASELINES },
+  { "pixel-cache", GTK_DEBUG_PIXEL_CACHE },
+  { "no-pixel-cache", GTK_DEBUG_NO_PIXEL_CACHE },
+  { "interactive", GTK_DEBUG_INTERACTIVE },
+  { "touchscreen", GTK_DEBUG_TOUCHSCREEN },
+  { "actions", GTK_DEBUG_ACTIONS },
+  { "resize", GTK_DEBUG_RESIZE },
+  { "layout", GTK_DEBUG_LAYOUT }
 };
 #endif /* G_ENABLE_DEBUG */