Index: gettext-runtime/intl/eval-plural.h
===================================================================
--- gettext-runtime/intl/eval-plural.h.orig	2010-12-20 18:47:11.544133539 +0100
+++ gettext-runtime/intl/eval-plural.h	2010-12-20 18:47:11.952132512 +0100
@@ -16,6 +16,8 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    USA.  */
 
+#include <signal.h>
+
 #ifndef STATIC
 #define STATIC static
 #endif