diff --git a/makefile b/makefile
index 7cba172..fc55a25 100644
--- a/makefile
+++ b/makefile
@@ -1980,7 +1980,7 @@ SEL32 = ${SEL32D}/sel32_cpu.c ${SEL32D}/sel32_sys.c ${SEL32D}/sel32_defs.h \
 	${SEL32D}/sel32_chan.c ${SEL32D}/sel32_iop.c ${SEL32D}/sel32_com.c \
 	${SEL32D}/sel32_con.c ${SEL32D}/sel32_clk.c ${SEL32D}/sel32_mt.c \
 	${SEL32D}/sel32_lpr.c ${SEL32D}/sel32_scfi.c ${SEL32D}/sel32_fltpt.c \
-	${SEL32D}/sel32_disk.c
+	${SEL32D}/sel32_disk.c ${SEL32D}/sel32_hsdp.c
 SEL32_OPT = -I $(SEL32D) -DSEL32 
 #SEL32_OPT = -I $(SEL32D) -DUSE_INT64 -DSEL32