diff --git a/src/main/yieldthread.c b/src/main/yieldthread.c
new file mode 100644
index 00000000..fe124770
--- /dev/null
+++ b/src/main/yieldthread.c
@@ -0,0 +1,3 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/yieldthread/func_8002AF60.s")
diff --git a/yamls/us/main.yaml b/yamls/us/main.yaml
index cc054869..cc1f3f09 100644
--- a/yamls/us/main.yaml
+++ b/yamls/us/main.yaml
@@ -134,7 +134,7 @@
       - [0x2BA70, c, epirawwrite]
       - [0x2BAC0, c, epirawread]
       - [0x2BB10, c, setglobalintmask]
-      - [0x2BB60, asm]
+      - [0x2BB60, c, yieldthread]
       - [0x2BBB0, asm]
       - [0x2BD40, asm]
       - [0x2BD50, asm]