diff --git a/.gitmodules b/.gitmodules
index 5c6ecb4..350a7a9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "git"]
 	url = https://git.kernel.org/pub/scm/git/git.git
 	path = git
+[submodule "themed/htmlcc"]
+	path = themed/htmlcc
+	url = https://yingtongli.me/git/htmlcc.git
diff --git a/cgit.mk b/cgit.mk
index 8817ae7..f66c985 100644
--- a/cgit.mk
+++ b/cgit.mk
@@ -139,7 +139,7 @@ $(CGIT_PREFIX)themed/.depend:
 	@mkdir -p $@
 
 $(CGIT_PREFIX)themed/themed.c: $(CGIT_THEMED_INPUTS)
-	cd $(CGIT_PREFIX)themed; python -m htmlcc --emitter cgit $^ > $@
+	cd $(CGIT_PREFIX)themed; PYTHONPATH=htmlcc python -m htmlcc --emitter cgit $^ > $@
 
 $(CGIT_PREFIX)themed/themed.css: $(CGIT_PREFIX)themed/themed.in.css $(CGIT_THEMED_INPUTS)
 	cd $(CGIT_PREFIX)themed; tailwindcss -i $< -o $@
diff --git a/themed/htmlcc b/themed/htmlcc
deleted file mode 120000
index 7f04398..0000000
--- a/themed/htmlcc
+++ /dev/null
@@ -1 +0,0 @@
-../../htmlcc/htmlcc
\ No newline at end of file
diff --git a/themed/htmlcc b/themed/htmlcc
new file mode 160000
index 0000000..ab72cef
--- /dev/null
+++ b/themed/htmlcc
@@ -0,0 +1 @@
+Subproject commit ab72cefd6745a647dbd41a9814397873ab198e48