diff --git a/map.c b/map.c
index cd55d8a..fd34eaa 100644
--- a/map.c
+++ b/map.c
@@ -127,6 +127,8 @@ int main(int argc, char** argv) {
                 perror("ioctl dynamic");
                 return 1;
             }
+            uidev.absmax[i] = 1;
+            uidev.absmin[i] = -1;
             i++;
         }