1 files changed, 1 insertions, 1 deletions
diff --git a/gettext.h b/gettext.h
index 11d82b0a6..04b5958e2 100644
--- a/gettext.h
+++ b/gettext.h
@@ -16,7 +16,7 @@
 #define FORMAT_PRESERVING(n) __attribute__((format_arg(n)))
 
 #ifdef GETTEXT_POISON
-#define use_gettext_poison() 1
+extern int use_gettext_poison(void);
 #else
 #define use_gettext_poison() 0
 #endif