diff --git a/usr/klibc/Kbuild b/usr/klibc/Kbuild
index c2bfd2f..8066bda 100644
--- a/usr/klibc/Kbuild
+++ b/usr/klibc/Kbuild
@@ -152,7 +152,7 @@ # build interp.o
 targets += interp.o
 
 quiet_cmd_interp = BUILD   $@
-      cmd_interp = $(KLIBCCC) $(klibccflags) -D__ASSEMBLY__     \
+      cmd_interp = $(KLIBCCC) $(klibccflags) $(EXTRA_KLIBCAFLAGS) -D__ASSEMBLY__     \
                              -DLIBDIR=\"$(SHLIBDIR)\"         \
 			     -DSOHASH=\"$(SOLIBHASH)\" \
 			     -c -o $@ $<
