diff --git a/src/main/jammesg.c b/src/main/jammesg.c
new file mode 100644
index 00000000..d0844d6c
--- /dev/null
+++ b/src/main/jammesg.c
@@ -0,0 +1,5 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/jammesg/func_80026F40.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/jammesg/func_80027090.s")
diff --git a/yamls/us/main.yaml b/yamls/us/main.yaml
index 6d77ca27..4632a0c4 100644
--- a/yamls/us/main.yaml
+++ b/yamls/us/main.yaml
@@ -90,7 +90,7 @@
       - [0x27040, c, crc]
 #      - [0x271C0, asm]
       - [0x278D0, c, mtxutil]
-      - [0x27B40, asm]
+      - [0x27B40, c, jammesg]
       - [0x27CC0, asm]
       - [0x27E00, asm]
       - [0x27E10, asm]