diff --git a/source/compiler/sc2.c b/source/compiler/sc2.c
index 55c8a8b..b2ca69e 100644
--- a/source/compiler/sc2.c
+++ b/source/compiler/sc2.c
@@ -1175,12 +1175,16 @@ static int command(void)
           if (ok) {
             if (strcmp(str,"enable")==0) {
               cell val;
-              preproc_expr(&val,NULL);
-              pc_enablewarning(val,1);
+              do {
+                preproc_expr(&val,NULL);
+                pc_enablewarning(val,1);
+              } while (*lptr!='\0');
             } else if (strcmp(str,"disable")==0) {
               cell val;
-              preproc_expr(&val,NULL);
-              pc_enablewarning(val,0);
+              do {
+                preproc_expr(&val,NULL);
+                pc_enablewarning(val,0);
+              } while (*lptr!='\0');
             } else if (strcmp(str,"push")==0) {
               pc_pushwarnings();
             } else if (strcmp(str,"pop")==0) {