diff --git a/Makefile b/Makefile
index 5a95087..77e01fd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
-SUBDIRS = icebox icepack iceprog icemulti icepll icetime icebram
-
 include config.mk
 
+SUBDIRS := icebox icepack icemulti icepll icebram icetime
+ifeq ($(ICEPROG),1)
+SUBDIRS += iceprog
+endif
+
 all: $(addsuffix .all,$(SUBDIRS))
 $(addsuffix .all,$(SUBDIRS)):
 	$(MAKE) -C $(basename $@) all
diff --git a/config.mk b/config.mk
index 3b8b675..c5ebc62 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,6 @@
 PREFIX ?= /usr/local
 DEBUG ?= 0
+ICEPROG ?= 1
 
 CXX ?= clang++
 CC ?= clang