diff --git a/configure/os/CONFIG.Common.vxWorks-ppc603 b/configure/os/CONFIG.Common.vxWorks-ppc603
index 3b0e73b3d..a9d8a34ce 100644
--- a/configure/os/CONFIG.Common.vxWorks-ppc603
+++ b/configure/os/CONFIG.Common.vxWorks-ppc603
@@ -13,7 +13,7 @@ CMPLR_SUFFIX = ppc
 ARCH_CLASS = ppc
 
 # Architecture specific build flags
-ARCH_DEP_CPPFLAGS = -DCPU=PPC603  
+ARCH_DEP_CPPFLAGS = -DCPU=PPC603
 ARCH_DEP_CFLAGS = -mcpu=603 -mstrict-align
 
 GNU_TARGET = powerpc-wrs-vxworks