diff --git a/lib/vers/print_version.c b/lib/vers/print_version.c
index 20c3fd983..9d102c7dc 100644
--- a/lib/vers/print_version.c
+++ b/lib/vers/print_version.c
@@ -38,7 +38,7 @@
 
 #include "version.h"
 
-void
+void ROKEN_LIB_FUNCTION
 print_version(const char *progname)
 {
     const char *package_list = heimdal_version;