diff --git a/vars/buildPlugin.groovy b/vars/buildPlugin.groovy
index cb66df5..8554fbe 100644
--- a/vars/buildPlugin.groovy
+++ b/vars/buildPlugin.groovy
@@ -161,7 +161,17 @@ def call(Map addonParams = [:])
 							dir("tools/depends/target/binary-addons")
 							{
 								if (isUnix())
-									sh "make -j $BUILDTHREADS ADDONS='${addon}' ADDONS_DEFINITION_DIR=`pwd`/addons ADDON_SRC_PREFIX=`pwd` EXTRA_CMAKE_ARGS=\"-DPACKAGE_ZIP=ON -DPACKAGE_DIR=`pwd`/../../../../cmake/addons/build/zips\" PACKAGE=1"
+								{
+									def extraCmakeArgs = [
+										'PACKAGE_ZIP=ON',
+										"PACKAGE_DIR=`pwd`/../../../../cmake/addons/build/zips",
+									]
+									if (platform == 'osx-x86_64' && version == 'Leia')
+										extraCmakeArgs << 'CODESIGN_IDENTITY="Developer ID Application: Kodi Foundation"'
+
+									def extraCmakeArgsStr = extraCmakeArgs.collect { '-D' + it }.join(' ')
+									sh "make -j $BUILDTHREADS ADDONS='${addon}' ADDONS_DEFINITION_DIR=`pwd`/addons ADDON_SRC_PREFIX=`pwd` EXTRA_CMAKE_ARGS=\"${extraCmakeArgsStr}\" PACKAGE=1"
+								}
 							}
 
 							if (!isUnix())