diff --git a/main/lib/geom/cpoint_temp.h b/main/lib/geom/cpoint_temp.h
index cfd356f6b..030a22c08 100644
--- a/main/lib/geom/cpoint_temp.h
+++ b/main/lib/geom/cpoint_temp.h
@@ -189,6 +189,10 @@ BEGIN_METHOD(__name##_new, __gtype x; __gtype y; __gtype w; __gtype h)
   {                                                                                                                           \
     __this->x = VARG(x);                                                                                                      \
     __this->y = VARG(y);                                                                                                      \
+  }                                                                                                                           \
+  else if (!MISSING(x) || !MISSING(y))                                                                                        \
+  {                                                                                                                           \
+    GB.Error("Not enough arguments");                                                                                         \
   }                                                                                                                           \
                                                                                                                               \
 END_METHOD                                                                                                                    \
diff --git a/main/lib/geom/crect_temp.h b/main/lib/geom/crect_temp.h
index 9fb5b31b1..ac8847f96 100644
--- a/main/lib/geom/crect_temp.h
+++ b/main/lib/geom/crect_temp.h
@@ -53,6 +53,10 @@ BEGIN_METHOD(__name##_new, __gtype x; __gtype y; __gtype w; __gtype h)
     __this->w = VARG(w);                                                                                                      \
     __this->h = VARG(h);                                                                                                      \
     __struct##_normalize(__this);                                                                                             \
+  }                                                                                                                           \
+  else if (!MISSING(x) || !MISSING(y) || !MISSING(w) || !MISSING(h))                                                          \
+  {                                                                                                                           \
+    GB.Error("Not enough arguments");                                                                                         \
   }                                                                                                                           \
                                                                                                                               \
 END_METHOD                                                                                                                    \