--- libgpg-error-1.13/src/Makefile.am.orig	2014-05-02 23:33:18.692420700 +0000
+++ libgpg-error-1.13/src/Makefile.am	2014-05-02 23:40:08.833001900 +0000
@@ -119,6 +119,8 @@
 libgpg_error_la_DEPENDENCIES = $(gpg_error_res) gpg-error.def
 intllibs =
 
+CPPFLAGS += $(DEFS) $(DEFAULT_INCLUDES)
+
 #
 # }}} End Windows part
 #
