diff --git a/debian/bin/gencontrol.py b/debian/bin/gencontrol.py
index 4816c7a..fcc67e9 100755
--- a/debian/bin/gencontrol.py
+++ b/debian/bin/gencontrol.py
@@ -378,7 +378,7 @@ class Gencontrol(Base):
         makeflags['KCONFIG_OPTIONS'] = ''
         # Add "salt" to fix #872263
         makeflags['KCONFIG_OPTIONS'] += \
-            ' -o "BUILD_SALT=\\"%(abiname)s%(localversion)s\\""' % vars
+            ' -o "BUILD_SALT=\\"%(source_basename)s%(abiname)s%(localversion)s\\""' % vars
 
         merged_config = ('debian/build/config.%s_%s_%s' %
                          (config.name_debianarch, config.name_featureset, config.name_flavour))