Index: boot/Makefile.build
===================================================================
--- boot/Makefile.build	(revision 3e896e13ce2d12717dbece63e83c5a92d660505f)
+++ boot/Makefile.build	(revision f3287e556d8774e8a920fcac5e1178e47a7caad4)
@@ -75,4 +75,10 @@
 endif
 
+ifeq ($(COMPILER),gcc_helenos)
+	CFLAGS = $(GCC_CFLAGS) $(EXTRA_CFLAGS)
+	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
+endif
+
+
 ifeq ($(COMPILER),icc)
 	CFLAGS = $(ICC_CFLAGS) $(EXTRA_CFLAGS)