diff --git a/README.md b/README.md
index 2b9a982..acb07ca 100644
--- a/README.md
+++ b/README.md
@@ -178,7 +178,7 @@ FreeBSD:
 On a Debian/Ubuntu/Linux Mint you can use `dpkg-buildpackage` utility from `dpkg-dev` package
 to build grive. Just clone the repository, `cd` into it and run
 
-    dpkg-buildpackage -j4
+    dpkg-buildpackage -j4 --no-sign
 
 ### Manual build
 
diff --git a/debian/rules b/debian/rules
index 8148457..6159692 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,4 +1,4 @@
 #!/usr/bin/make -f
 
 %:
-	dh $@ --buildsystem=cmake --parallel
+	dh $@ --buildsystem=cmake --parallel --builddirectory=build