diff --git a/Makefile b/Makefile
index 886f976f8d682a5ecf04e4f9e6bf77139e521051..2602d6dc513a564d9648cf313c1da5f7e278e57d 100644
--- a/Makefile
+++ b/Makefile
@@ -151,14 +151,15 @@ LINKER_SYMBOL_PREFIX=
 # Uncomment this to use the older DSP routines
 #_ASTCFLAGS+=-DOLD_DSP_ROUTINES
 
+# Default install directory for DAHDI hooks.
+DAHDI_UDEV_HOOK_DIR = /usr/share/dahdi/span_config.d
+
 # If the file .asterisk.makeopts is present in your home directory, you can
 # include all of your favorite menuselect options so that every time you download
 # a new version of Asterisk, you don't have to run menuselect to set them.
 # The file /etc/asterisk.makeopts will also be included but can be overridden
 # by the file in your home directory.
 
-DAHDI_UDEV_HOOK_DIR = /usr/share/dahdi/span_config.d
-
 GLOBAL_MAKEOPTS=$(wildcard /etc/asterisk.makeopts)
 USER_MAKEOPTS=$(wildcard ~/.asterisk.makeopts)
 
@@ -591,8 +592,10 @@ bininstall: _all installdirs $(SUBDIRS_INSTALL) main-bininstall
 	if [ -f contrib/firmware/iax/iaxy.bin ] ; then \
 		$(INSTALL) -m 644 contrib/firmware/iax/iaxy.bin "$(DESTDIR)$(ASTDATADIR)/firmware/iax/iaxy.bin"; \
 	fi
+ifeq ($(HAVE_DAHDI),1)
 	$(INSTALL) -d $(DESTDIR)/$(DAHDI_UDEV_HOOK_DIR)
 	$(INSTALL) -m 644 contrib/scripts/dahdi_span_config_hook $(DESTDIR)$(DAHDI_UDEV_HOOK_DIR)/40-asterisk
+endif
 
 $(SUBDIRS_INSTALL):
 	+@DESTDIR="$(DESTDIR)" ASTSBINDIR="$(ASTSBINDIR)" $(SUBMAKE) -C $(@:-install=) install
@@ -870,6 +873,9 @@ _uninstall: $(SUBDIRS_UNINSTALL) main-binuninstall
 	rm -f "$(DESTDIR)$(ASTMANDIR)/man8/astgenkey.8"
 	rm -f "$(DESTDIR)$(ASTMANDIR)/man8/autosupport.8"
 	rm -f "$(DESTDIR)$(ASTMANDIR)/man8/safe_asterisk.8"
+ifeq ($(HAVE_DAHDI),1)
+	rm -f $(DESTDIR)$(DAHDI_UDEV_HOOK_DIR)/40-asterisk
+endif
 	$(MAKE) -C sounds uninstall
 
 uninstall: _uninstall
diff --git a/makeopts.in b/makeopts.in
index 3b3d2d92f76f4871fe54162ef9fc8f139eb890eb..5c3b605bd1761de6d3f8655d27b03538fc56ff55 100644
--- a/makeopts.in
+++ b/makeopts.in
@@ -305,6 +305,7 @@ VORBIS_LIB=@VORBIS_LIB@
 VPB_INCLUDE=@VPB_INCLUDE@
 VPB_LIB=@VPB_LIB@
 
+HAVE_DAHDI=@PBX_DAHDI@
 DAHDI_INCLUDE=@DAHDI_INCLUDE@
 
 ZLIB_INCLUDE=@ZLIB_INCLUDE@