Index: uspace/app/pcc/cc/cc/Makefile
===================================================================
--- uspace/app/pcc/cc/cc/Makefile	(revision 12831ed74f07673368bd491e7825d47d2948bb0c)
+++ uspace/app/pcc/cc/cc/Makefile	(revision 64b5d153854c8687f2b52d852242a5bbb1ba623f)
@@ -31,5 +31,5 @@
 ARCHDIR = ../../arch/$(PLATFORM)
 OSDIR = ../../os/helenos
-EXTRA_CFLAGS = -I$(MIPDIR) -I$(ARCHDIR) -I$(OSDIR) -w -Werror-implicit-function-declaration
+EXTRA_CFLAGS = -I$(MIPDIR) -I$(ARCHDIR) -I$(OSDIR) -w
 DEFS = -Dmach_$(PLATFORM) -D__helenos__
 BINARY = cc