diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 18667f14d2..8c6b4feb3b 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -376,6 +376,7 @@ gtk_private_h_sources =		\
 	gtkfilesystem.h		\
 	gtkfilesystemmodel.h	\
 	gtkiconcache.h		\
+	gtkimcontextsimpleseqs.h   \
 	gtkintl.h		\
 	gtkkeyhash.h		\
 	gtkmnemonichash.h	\
@@ -782,8 +783,7 @@ gtk_built_public_sources =			\
 gtk_built_private_headers =			\
 	gtkalias.h				\
 	gtkmarshalers.h				\
-	gtkbuiltincache.h			\
-	gtkimcontextsimpleseqs.h
+	gtkbuiltincache.h
 
 gtk_built_sources =				\
 	gtkaliasdef.c				\