Index: uspace/app/pcc/cc/cpp/Makefile
===================================================================
--- uspace/app/pcc/cc/cpp/Makefile	(revision a376c9e174888bef216d8c2881bbbb2301b8fca8)
+++ uspace/app/pcc/cc/cpp/Makefile	(revision f2a45d9dfce1c48cd7ca84792b0eedb9b0920ac8)
@@ -35,5 +35,5 @@
 BINARY = cpp
 
-POSIX_COMPAT = 1
+POSIX_COMPAT = y
 
 YACC = yacc