diff --git a/debian/rules b/debian/rules
index a068e013..a26db0ea 100755
--- a/debian/rules
+++ b/debian/rules
@@ -5,7 +5,7 @@ export DH_VERBOSE = 1
 
 
 # see FEATURE AREAS in dpkg-buildflags(1)
-export DEB_BUILD_MAINT_OPTIONS = hardening=-all
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 # see ENVIRONMENT in dpkg-buildflags(1)
 # package maintainers to append CFLAGS
@@ -14,9 +14,9 @@ export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
 export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 
 #disable building debugging symbols
-export DEB_CFLAGS_MAINT_STRIP  = -g 
-export DEB_CXXFLAGS_MAINT_STRIP  = -g 
-export DEB_LDFLAGS_MAINT_STRIP = -g 
+export DEB_CFLAGS_MAINT_STRIP  = -g
+export DEB_CXXFLAGS_MAINT_STRIP  = -g
+export DEB_LDFLAGS_MAINT_STRIP = -g
 
 
 %:
@@ -27,4 +27,4 @@ export DEB_LDFLAGS_MAINT_STRIP = -g
 
 # Use target Release instead of None
 override_dh_auto_configure:
-	dh_auto_configure -- -DCMAKE_BUILD_TYPE=Release
+	dh_auto_configure -- -DCMAKE_BUILD_TYPE=Release -DINTERIM_VERSION=Off