diff --git a/server/main.c b/server/main.c
index ea49022417..07968ffea6 100644
--- a/server/main.c
+++ b/server/main.c
@@ -117,20 +117,20 @@ static void show_compile_settings(void)
 #ifdef NO_LINGCLOSE
     printf(" -D NO_LINGCLOSE\n");
 #endif
-#ifdef USE_FCNTL_SERIALIZED_ACCEPT
-    printf(" -D USE_FCNTL_SERIALIZED_ACCEPT\n");
+#if APR_USE_FLOCK_SERIALIZE
+    printf(" -D APR_USE_FLOCK_SERIALIZE\n");
 #endif
-#ifdef USE_FLOCK_SERIALIZED_ACCEPT
-    printf(" -D USE_FLOCK_SERIALIZED_ACCEPT\n");
+#if APR_USE_SYSVSEM_SERIALIZE
+    printf(" -D APR_USE_SYSVSEM_SERIALIZE\n");
 #endif
-#ifdef USE_USLOCK_SERIALIZED_ACCEPT
-    printf(" -D USE_USLOCK_SERIALIZED_ACCEPT\n");
+#if APR_USE_FCNTL_SERIALIZE
+    printf(" -D APR_USE_FCNTL_SERIALIZE\n");
 #endif
-#ifdef USE_SYSVSEM_SERIALIZED_ACCEPT
-    printf(" -D USE_SYSVSEM_SERIALIZED_ACCEPT\n");
+#if APR_USE_PROC_PTHREAD_SERIALIZE
+    printf(" -D APR_USE_PROC_PTHREAD_SERIALIZE\n");
 #endif
-#ifdef USE_PTHREAD_SERIALIZED_ACCEPT
-    printf(" -D USE_PTHREAD_SERIALIZED_ACCEPT\n");
+#if APR_USE_PTHREAD_SERIALIZE
+    printf(" -D APR_USE_PTHREAD_SERIALIZE\n");
 #endif
 #ifdef SINGLE_LISTEN_UNSERIALIZED_ACCEPT
     printf(" -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT\n");