diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 859285d..13b688b 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -79,6 +79,7 @@
 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 
 core-y				+= arch/sh/kernel/ arch/sh/mm/
+core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/
 
 # Boards
 machdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se/770x