Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 26724)
+++ /trunk/Config.kmk	(revision 26725)
@@ -2300,5 +2300,5 @@
 ifeq ($(VBOX_LDR_FMT),elf)
 TEMPLATE_VBoxR0_TOOL                = $(VBOX_GCC_TOOL)
-TEMPLATE_VBoxR0_CFLAGS              = -nostdinc -g -pipe $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden)
+TEMPLATE_VBoxR0_CFLAGS              = -nostdinc -g -pipe $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden) -std=c99
 TEMPLATE_VBoxR0_CXXFLAGS            = -nostdinc -g -pipe $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden) -fno-rtti
 TEMPLATE_VBoxR0_CFLAGS.amd64        = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables -ffreestanding