diff --git a/arch/sh/config.mk b/arch/sh/config.mk
index 6ef4463..85dab38 100644
--- a/arch/sh/config.mk
+++ b/arch/sh/config.mk
@@ -13,6 +13,6 @@
 endif
 
 PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__
-PLATFORM_RELFLAGS += -fpic
+PLATFORM_RELFLAGS += -fpic -ffunction-sections -fdata-sections
 LDFLAGS_FINAL = --gc-sections
 PLATFORM_RELFLAGS += -ffixed-r13