diff --git a/Makefile b/Makefile
index 96de0ae..290b9e6 100644
--- a/Makefile
+++ b/Makefile
@@ -111,8 +111,15 @@
 # Always enable serprog for now. Needs to be disabled on Windows.
 CONFIG_SERPROG ?= yes
 
-# Bitbanging SPI infrastructure is not used yet.
+# RayeR SPIPGM hardware support
+CONFIG_RAYER_SPI ?= yes
+
+# Bitbanging SPI infrastructure, default off unless needed.
+ifeq ($(CONFIG_RAYER_SPI), yes)
+override CONFIG_BITBANG_SPI = yes
+else
 CONFIG_BITBANG_SPI ?= no
+endif
 
 # Always enable 3Com NICs for now.
 CONFIG_NIC3COM ?= yes
@@ -166,6 +173,13 @@
 NEED_NET := yes
 endif
 
+ifeq ($(CONFIG_RAYER_SPI), yes)
+FEATURE_CFLAGS += -D'CONFIG_RAYER_SPI=1'
+PROGRAMMER_OBJS += rayer_spi.o
+# Actually, NEED_PCI is wrong. NEED_IOPORT_ACCESS would be more correct.
+NEED_PCI := yes
+endif
+
 ifeq ($(CONFIG_BITBANG_SPI), yes)
 FEATURE_CFLAGS += -D'CONFIG_BITBANG_SPI=1'
 PROGRAMMER_OBJS += bitbang_spi.o