diff --git a/include/coreinit/debug.h b/include/coreinit/debug.h
index 0dcd152a..17fc1d54 100644
--- a/include/coreinit/debug.h
+++ b/include/coreinit/debug.h
@@ -49,6 +49,13 @@ uint32_t
 OSGetUPID();
 
 
+void
+DisassemblePPCOpcode(uint32_t *opcode,
+                     char *buffer,
+                     uint32_t bufferSize,
+                     DisassemblyFindSymbolFn findSymbolFn,
+                     DisassemblePPCFlags flags);
+
 void
 DisassemblePPCRange(void *start,
                     void *end,