diff --git a/src/_imagingtk.c b/src/_imagingtk.c
index 5753f9455..bd306edc4 100644
--- a/src/_imagingtk.c
+++ b/src/_imagingtk.c
@@ -16,7 +16,7 @@
 #include "Python.h"
 #include "libImaging/Imaging.h"
 
-#include "_tkmini.h"
+#include "Tk/_tkmini.h"
 
 /* must link with Tk/tkImaging.c */
 extern void TkImaging_Init(Tcl_Interp* interp);