diff --git a/linker/linker.cpp b/linker/linker.cpp
index 206523122..8cf9feac9 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -857,7 +857,7 @@ soinfo* do_dlopen(const char* name, int flags, const android_dlextinfo* extinfo)
     return NULL;
   }
   if (extinfo != NULL && ((extinfo->flags & ~(ANDROID_DLEXT_VALID_FLAG_BITS)) != 0)) {
-    DL_ERR("invalid extended flags to android_dlopen_ext: %llx", extinfo->flags);
+    DL_ERR("invalid extended flags to android_dlopen_ext: %x", extinfo->flags);
     return NULL;
   }
   protect_data(PROT_READ | PROT_WRITE);