diff --git a/.gitmodules b/.gitmodules
index d04c3b4..e21c701 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
-[submodule "thirdparty/projectx"]
-	path = thirdparty/projectx
-	url = https://github.com/dijunkun/projectx.git
+[submodule "thirdparty/minirtc"]
+	path = thirdparty/minirtc
+	url = https://github.com/kunkundi/minirtc.git
diff --git a/thirdparty/projectx b/thirdparty/projectx
deleted file mode 160000
index 1c0874f..0000000
--- a/thirdparty/projectx
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1c0874f4eac8aecde7beef429b7e299cbaf81d09