diff --git a/src/northbridge/amd/gx1/northbridge.c b/src/northbridge/amd/gx1/northbridge.c
index 4547b8d243..d670a19188 100644
--- a/src/northbridge/amd/gx1/northbridge.c
+++ b/src/northbridge/amd/gx1/northbridge.c
@@ -6,7 +6,6 @@
 #include <device/pci_ids.h>
 #include <stdlib.h>
 #include <string.h>
-#include "northbridge.h"
 #include <cpu/amd/gx1def.h>
 #include <cpu/x86/cache.h>
 #include <cpu/cpu.h>
diff --git a/src/northbridge/amd/gx1/northbridge.h b/src/northbridge/amd/gx1/northbridge.h
deleted file mode 100644
index 3e569bb31b..0000000000
--- a/src/northbridge/amd/gx1/northbridge.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef NORTHBRIDGE_INTEL_440BX_H
-#define NORTHBRIDGE_INTEL_440BX_H
-
-extern unsigned int i440bx_scan_root_bus(device_t root, unsigned int max);
-
-#endif /* NORTHBRIDGE_INTEL_440BX_H */