Index: boot/Makefile.build
===================================================================
--- boot/Makefile.build	(revision 1d24ad312b4ddcdf3dc7c30ee0effc5293fd669c)
+++ boot/Makefile.build	(revision 49e50e9b24e3d3bf9a73a63ff6659bd320961c0f)
@@ -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)