diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
index 98a21b81dec0..7d11a5f07696 100644
--- a/arch/arm/mach-nuc93x/include/mach/vmalloc.h
+++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
@@ -18,6 +18,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	  (0xE0000000)
+#define VMALLOC_END	  0xE0000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */