Index: uspace/lib/libc/Makefile
===================================================================
--- uspace/lib/libc/Makefile	(revision 45454e9b4eae43c54f3381318875dcf28b2419a0)
+++ uspace/lib/libc/Makefile	(revision c61d34be34099f5ca3cf83937a9935c4e09a9773)
@@ -107,5 +107,5 @@
 
 depend: kerninc
-	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
+	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
 
 libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)