diff --git a/Makefile.am b/Makefile.am
index c9502b0..437062c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,6 +8,8 @@ libdice_la_SOURCES =	lib/dice_lexer.l \
 			lib/dice.c \
 			lib/diceexpr.c
 
+include_HEADERS =	lib/dice.h
+
 AM_CFLAGS =		-Ilib
 
 libdice_la_LIBADD =	${BSD_LIBS}