diff --git a/src/loader/prog.c b/src/loader/prog.c
index 99a9b1a..82ccec8 100644
--- a/src/loader/prog.c
+++ b/src/loader/prog.c
@@ -49,7 +49,7 @@ static void unpin_needed_maps(config__t* cfg, struct bpf_object* obj, int ignore
             log_msg(cfg, 1, 0, "[WARNING] Failed to un-pin BPF map 'map_block' from file system (%d).", ret);
         }
     }
-
+#ifdef ENABLE_IPV6
     // Unpin block (IPv6) map.
     if ((ret = unpin_bpf_map(obj, XDP_MAP_PIN_DIR, "map_block6")) != 0)
     {
@@ -58,6 +58,7 @@ static void unpin_needed_maps(config__t* cfg, struct bpf_object* obj, int ignore
             log_msg(cfg, 1, 0, "[WARNING] Failed to un-pin BPF map 'map_block6' from file system (%d).", ret);
         }
     }
+#endif
 
 #ifdef ENABLE_IP_RANGE_DROP
     // Unpin IPv4 range drop map.
@@ -545,4 +546,4 @@ int main(int argc, char *argv[])
 
     // Exit program successfully.
     return EXIT_SUCCESS;
-}
\ No newline at end of file
+}