diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index ddd80aae1e32..5ea16a71c2f0 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -15,7 +15,6 @@
 
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
-#include <asm/prom.h>
 #include <asm/mpc5xxx.h>
 #endif /* __ASSEMBLY__ */
 
@@ -268,6 +267,8 @@ struct mpc52xx_intr {
 
 #ifndef __ASSEMBLY__
 
+struct device_node;
+
 /* mpc52xx_common.c */
 extern void mpc5200_setup_xlb_arbiter(void);
 extern void mpc52xx_declare_of_platform_devices(void);
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 915d6ee4b40a..0f182074cdb7 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -14,7 +14,6 @@
 
 #include <asm/machdep.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/pci-bridge.h>
 
 /* Return values for pci_controller_ops.probe_mode function */
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1066b072db35..0a68c99da573 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -54,6 +54,7 @@
 #include <asm/dt_cpu_ftrs.h>
 #include <asm/drmem.h>
 #include <asm/ultravisor.h>
+#include <asm/prom.h>
 
 #include <mm/mmu_decl.h>
 
diff --git a/arch/powerpc/sysdev/of_rtc.c b/arch/powerpc/sysdev/of_rtc.c
index 1f408d34a6a7..420f949b7485 100644
--- a/arch/powerpc/sysdev/of_rtc.c
+++ b/arch/powerpc/sysdev/of_rtc.c
@@ -11,6 +11,8 @@
 #include <linux/of_platform.h>
 #include <linux/slab.h>
 
+#include <asm/prom.h>
+
 static __initdata struct {
 	const char *compatible;
 	char *plat_name;