diff --git a/src/Makefile.am b/src/Makefile.am
index ff6a6d6f3..dec4e97c7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -174,7 +174,7 @@ libharfbuzz_la_CPPFLAGS = $(HBCFLAGS) $(CODE_COVERAGE_CFLAGS)
 libharfbuzz_la_LDFLAGS = $(base_link_flags) $(export_symbols) $(CODE_COVERAGE_LDFLAGS)
 libharfbuzz_la_LIBADD = $(HBLIBS)
 EXTRA_libharfbuzz_la_DEPENDENCIES = $(harfbuzz_def_dependency)
-pkginclude_HEADERS = $(HBHEADERS)
+pkginclude_HEADERS = $(HBHEADERS) hb-features.h
 nodist_pkginclude_HEADERS =
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = harfbuzz.pc