diff --git a/src/Makefile.package.empty b/src/Makefile.package.empty
index 0e2c8ad915..24e4c76bea 100644
--- a/src/Makefile.package.empty
+++ b/src/Makefile.package.empty
@@ -7,6 +7,6 @@ PKG_LIB =
 PKG_CPP_DEPENDS = 
 PKG_LINK_DEPENDS = 
 
-PKG_SYSINC =
+PKG_SYSINC = 
 PKG_SYSLIB = 
 PKG_SYSPATH =