diff --git a/Makefile.am b/Makefile.am
index de266b948..e4c906e49 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -47,7 +47,7 @@ libsass_la_SOURCES = \
 
 libsass_la_LDFLAGS = -no-undefined -version-info 0:0:0
 
-include_HEADERS = sass_interface.h sass.h
+include_HEADERS = sass2scss.h sass_interface.h sass.h
 
 if ENABLE_TESTS