diff --git a/src/qt_qt_wrapper.h b/src/qt_qt_wrapper.h
index bda1a30..d1bf80c 100644
--- a/src/qt_qt_wrapper.h
+++ b/src/qt_qt_wrapper.h
@@ -4,7 +4,7 @@
 
 #include <gtk/gtknotebook.h>
 #include <gdk/gdkgc.h>
-#include <gtk/gttdestyle.h>
+#include <gtk/gtkstyle.h>
 #include <gtk/gtkbutton.h>
 #include <gtk/gtkprogressbar.h>
 
diff --git a/src/qt_style.h b/src/qt_style.h
index 50c6bce..606f1bd 100644
--- a/src/qt_style.h
+++ b/src/qt_style.h
@@ -1,4 +1,4 @@
-#include <gtk/gttdestyle.h>
+#include <gtk/gtkstyle.h>
 
 typedef struct _QtEngineStyle QtEngineStyle;
 typedef struct _QtEngineStyleClass QtEngineStyleClass;
diff --git a/src/qt_theme_draw.c b/src/qt_theme_draw.c
index d60783e..20d8c87 100644
--- a/src/qt_theme_draw.c
+++ b/src/qt_theme_draw.c
@@ -1631,7 +1631,7 @@ qtengine_style_init (QtEngineStyle *style)
 }
 
 
-/* Copied these functions from gttdestyle.c
+/* Copied these functions from gtkstyle.c
    Evil, evil GTK... why isn't this stuff exported? */
 
 #define LIGHTNESS_MULT  1.3