1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 0835c8f..86d6641 100644
--- a/Makefile
+++ b/Makefile
@@ -65,5 +65,6 @@ INSTALL_ITEMS := $(INSTALL_ITEMS) $(I):include/libcss/properties.h
 INSTALL_ITEMS := $(INSTALL_ITEMS) $(I):include/libcss/select.h
 INSTALL_ITEMS := $(INSTALL_ITEMS) $(I):include/libcss/stylesheet.h
 INSTALL_ITEMS := $(INSTALL_ITEMS) $(I):include/libcss/types.h
+INSTALL_ITEMS := $(INSTALL_ITEMS) $(I):include/libcss/unit.h
 INSTALL_ITEMS := $(INSTALL_ITEMS) /$(LIBDIR)/pkgconfig:lib$(COMPONENT).pc.in
 INSTALL_ITEMS := $(INSTALL_ITEMS) /$(LIBDIR):$(OUTPUT)