diff --git a/lib/umka b/lib/umka
index 02f9f68..64acb8e 160000
--- a/lib/umka
+++ b/lib/umka
@@ -1 +1 @@
-Subproject commit 02f9f685f1ad7cec92c6454ab90e4903e001260e
+Subproject commit 64acb8e9bf14ae974d3d5df2bbc7ca5014c52036
diff --git a/src/main.c b/src/main.c
index f2ec7cb..2029afb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -39,7 +39,6 @@ int
 th_init(const char *scriptpath, const char *script_src)
 {
 	char *mainmod_fmt = "import (mainmod = \"%s\"; \"window.um\")\n"
-			    "fn main() {}\n"
 			    "fn __th_init*() {\n"
 			    "  _ := window::w\n"
 			    "  mainmod::init()\n"