Index: boot/Makefile.build
===================================================================
--- boot/Makefile.build	(revision 81b9d3ed6af6996e5039aa44755f6f7a9b396e2f)
+++ boot/Makefile.build	(revision d75dc0561c7ce077e18de03f15c1afa664e05d5e)
@@ -52,6 +52,4 @@
 	-pipe
 
-ICC_CFLAGS = -Wall -Wmissing-prototypes -Werror-implicit-function-declaration -wd170
-
 CLANG_CFLAGS = -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
 	-Werror-implicit-function-declaration -Wwrite-strings \
@@ -78,10 +76,4 @@
 ifeq ($(COMPILER),gcc_helenos)
 	CFLAGS = $(COMMON_CFLAGS) $(GCC_CFLAGS) $(EXTRA_CFLAGS)
-	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
-endif
-
-
-ifeq ($(COMPILER),icc)
-	CFLAGS = $(COMMON_CFLAGS) $(ICC_CFLAGS) $(EXTRA_CFLAGS)
 	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
 endif