Index: uspace/lib/libc/Makefile.toolchain
===================================================================
--- uspace/lib/libc/Makefile.toolchain	(revision 8786aa5c151fa5280b899437cecc4930c636823b)
+++ uspace/lib/libc/Makefile.toolchain	(revision e85920d25272fb692d6b05b2d26c67cc7f787ed1)
@@ -59,7 +59,7 @@
 #
 
-include $(LIBC_PREFIX)/../../../Makefile.config
-include $(LIBC_PREFIX)/../../../config.defs
-include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.inc
+-include $(LIBC_PREFIX)/../../../Makefile.config
+-include $(LIBC_PREFIX)/../../../config.defs
+-include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.inc
 
 ## Simple detection of the host system