diff --git a/modules/aaa/config.m4 b/modules/aaa/config.m4
index b74456f433..aa3fcdc861 100644
--- a/modules/aaa/config.m4
+++ b/modules/aaa/config.m4
@@ -65,6 +65,8 @@ case "$PLAT" in
         ;;
     *-os2_emx)
         ;;
+    *-beos*)
+        ;;
     *)
         LIBS="$LIBS -ldl"
         ;;