diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index c5ac6584acb4c942e1f57ab481a0726ad304fb6d..be2ce2477827965ccbbfe8eeb6b30e42232be425 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -51,6 +51,9 @@ typedef	struct	global_data {
 	unsigned long	cpm_clk;
 	unsigned long	scc_clk;
 	unsigned long	brg_clk;
+#ifdef CONFIG_PCI
+	unsigned long	pci_clk;
+#endif
 #endif
 	unsigned long   mem_clk;
 #if defined(CONFIG_MPC83XX)