diff --git a/.gitmodules b/.gitmodules
index a580a90..b908527 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "milepost"]
 	path = milepost
 	url = git@git.handmade.network:MartinFouilleul/milepost.git
+	branch = main
diff --git a/src/main.c b/src/main.c
index ce29e5d..1f97ab9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -322,7 +322,7 @@ void* orca_runloop(void* user)
 	{
 		log_error("Couldn't load wasm module at %s\n", modulePathCString);
 
-		char* options[] = {"OK"};
+		const char* options[] = {"OK"};
 		mp_alert_popup("Error",
 		               "The application couldn't load: web assembly module not found",
 		               1,
@@ -371,7 +371,7 @@ void* orca_runloop(void* user)
 
 		log_error("wasm error: %s\n", errInfo.message);
 
-		char* options[] = {"OK"};
+		const char* options[] = {"OK"};
 		mp_alert_popup("Error",
 		               "The application couldn't load: can't compile web assembly module",
 		               1,