diff --git a/src/core/src/system.cpp b/src/core/src/system.cpp
index 545362694..6a2c13c96 100644
--- a/src/core/src/system.cpp
+++ b/src/core/src/system.cpp
@@ -29,8 +29,8 @@
 
 namespace System {
 
-extern volatile State g_state;
-extern MetaFileSystem g_ctr_file_system;
+volatile State g_state;
+MetaFileSystem g_ctr_file_system;
 
 void UpdateState(State state) {
 }