diff --git a/applets/pbot-vm/guest/bin/guest-gdb b/applets/pbot-vm/guest/bin/guest-gdb
index b026de0d..f8c6e00b 100755
--- a/applets/pbot-vm/guest/bin/guest-gdb
+++ b/applets/pbot-vm/guest/bin/guest-gdb
@@ -294,7 +294,7 @@ sub get_main_start_end($context) {
 
         if (not defined $start) {
             # info functions didn't work, try to find main
-            if ($code =~ /main\s*\(/) {
+            if ($code =~ /\bmain[\b\s\)]*\(/) {
                 $start = $line;
             }
             next;
diff --git a/lib/PBot/VERSION.pm b/lib/PBot/VERSION.pm
index 03554351..b73e7851 100644
--- a/lib/PBot/VERSION.pm
+++ b/lib/PBot/VERSION.pm
@@ -25,7 +25,7 @@ use PBot::Imports;
 # These are set by the /misc/update_version script
 use constant {
     BUILD_NAME     => "PBot",
-    BUILD_REVISION => 4617,
+    BUILD_REVISION => 4618,
     BUILD_DATE     => "2023-02-09",
 };