diff --git a/tests/dlext_private.h b/tests/dlext_private.h
index 2621a68..b338ae0 100644
--- a/tests/dlext_private.h
+++ b/tests/dlext_private.h
@@ -98,7 +98,7 @@
 extern bool android_link_namespaces_all_libs(android_namespace_t* from,
                                              android_namespace_t* to);
 
-extern void android_set_application_target_sdk_version(uint32_t target);
+extern void android_set_application_target_sdk_version(int target);
 
 __END_DECLS