diff --git a/src/sugar3/Makefile.am b/src/sugar3/Makefile.am
index be43461c..5db2c20c 100644
--- a/src/sugar3/Makefile.am
+++ b/src/sugar3/Makefile.am
@@ -35,6 +35,7 @@ libsugarext_la_SOURCES =		\
 	eggsmclient.h			\
 	eggsmclient-private.h		\
 	eggsmclient-xsmp.c		\
+	eggsmclient-xsmp.h 		\
 	gsm-app.c			\
 	gsm-app.h			\
 	gsm-client.c			\