diff --git a/include/coreinit/dynload.h b/include/coreinit/dynload.h
index 6550e19..eed23d3 100644
--- a/include/coreinit/dynload.h
+++ b/include/coreinit/dynload.h
@@ -53,7 +53,7 @@ OSDynLoad_Acquire(char const *name,
  */
 int32_t
 OSDynLoad_FindExport(OSDynLoadModule module,
-                     int32_t isData,
+                     BOOL isData,
                      char const *name,
                      void **outAddr);