diff --git a/rules b/rules
index cd3f75c..c55a1fa 100755
--- a/rules
+++ b/rules
@@ -1,19 +1,19 @@
 #!/usr/bin/make -f
 
-BUILD_DIR := 'debian/mandaye-vincennes'
+BUILD_DIR=$(CURDIR)/debian/mandaye-vincennes
 
 %:
 	dh $@ --with python2
 
 override_dh_install:
-		dh_install
-		for ver in $(shell pyversions -vr); do \
-			ln -s /etc/mandaye-vincennes/local_config.py $(BUILD_DIR)/usr/lib/python$$ver/dist-packages/mandaye_vincennes/; \
-		done
-		install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes
-		install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes/data
-		install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes/sessions
-		install -d -m 0755 $(BUILD_DIR)/var/run/mandaye-vincennes
-		install -d -m 0755 $(BUILD_DIR)/var/log/mandaye-vincennes
-		install -d -m 0755 $(BUILD_DIR)/usr/share/mandaye-vincennes
-		cp -R mandaye_vincennes/static $(BUILD_DIR)/usr/share/mandaye-vincennes
+	dh_install
+	for ver in $(shell pyversions -vr); do \
+		ln -s /etc/mandaye-vincennes/local_config.py $(BUILD_DIR)/usr/lib/python$$ver/dist-packages/mandaye_vincennes/; \
+	done
+	install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes
+	install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes/data
+	install -d -m 0755 $(BUILD_DIR)/var/lib/mandaye-vincennes/sessions
+	install -d -m 0755 $(BUILD_DIR)/var/run/mandaye-vincennes
+	install -d -m 0755 $(BUILD_DIR)/var/log/mandaye-vincennes
+	install -d -m 0755 $(BUILD_DIR)/usr/share/mandaye-vincennes
+	cp -R mandaye_vincennes/static $(BUILD_DIR)/usr/share/mandaye-vincennes