diff --git a/src/Makefile.am b/src/Makefile.am
index f544ccd9..8c6d9354 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,6 +6,7 @@ include_HEADERS =			\
 libinput_la_SOURCES =			\
 	libinput.c			\
 	libinput.h			\
+	libinput-private.h		\
 	libinput-util.c			\
 	libinput-util.h			\
 	evdev.c				\