Index: uspace/app/pcc/cc/cpp/Makefile
===================================================================
--- uspace/app/pcc/cc/cpp/Makefile	(revision a376c9e174888bef216d8c2881bbbb2301b8fca8)
+++ uspace/app/pcc/cc/cpp/Makefile	(revision 60e3e8515890b6c587b6ad358badd5f031565776)
@@ -35,5 +35,5 @@
 BINARY = cpp
 
-POSIX_COMPAT = 1
+POSIX_COMPAT = y
 
 YACC = yacc