diff --git a/src/node_api.h b/src/node_api.h
index 35e5c3e49d..46dbb02b47 100644
--- a/src/node_api.h
+++ b/src/node_api.h
@@ -33,10 +33,6 @@ struct uv_loop_s;  // Forward declaration.
 #define NAPI_NO_RETURN
 #endif
 
-typedef napi_value(NAPI_CDECL* napi_addon_register_func)(napi_env env,
-                                                         napi_value exports);
-typedef int32_t(NAPI_CDECL* node_api_addon_get_api_version_func)(void);
-
 // Used by deprecated registration method napi_module_register.
 typedef struct napi_module {
   int nm_version;
diff --git a/src/node_api_types.h b/src/node_api_types.h
index 9c2f03f4d0..2580f15c03 100644
--- a/src/node_api_types.h
+++ b/src/node_api_types.h
@@ -3,6 +3,10 @@
 
 #include "js_native_api_types.h"
 
+typedef napi_value(NAPI_CDECL* napi_addon_register_func)(napi_env env,
+                                                         napi_value exports);
+typedef int32_t(NAPI_CDECL* node_api_addon_get_api_version_func)(void);
+
 typedef struct napi_callback_scope__* napi_callback_scope;
 typedef struct napi_async_context__* napi_async_context;
 typedef struct napi_async_work__* napi_async_work;