--- Coin-3.1.3/Coin.pc.in.orig	2010-03-02 14:20:09.000000000 +0100
+++ Coin-3.1.3/Coin.pc.in	2014-11-04 19:01:27.505799266 +0100
@@ -11,7 +11,7 @@
 Requires:
 Conflicts:
 Libs: -L${libdir} @COIN_EXTRA_LDFLAGS@ @COIN_EXTRA_LIBS@
-Cflags: -I${includedir} @COIN_EXTRA_CFLAGS@ @COIN_EXTRA_CPPFLAGS@
+Cflags: -I${includedir}
 
 coin_host=@host@
 compiler=@COIN_COMPILER@