diff --git a/kde/applications/labplot/blacklist_mac.txt b/kde/applications/labplot/blacklist_mac.txt
new file mode 100644
index 00000000..a80f7d12
--- /dev/null
+++ b/kde/applications/labplot/blacklist_mac.txt
@@ -0,0 +1,2 @@
+.*PlugIns/kf5/org\.kde\.kwindowsystem\.platforms.*
+.*PlugIns/org\.kde\.kdecoration2.*
diff --git a/kde/applications/labplot/labplot.py b/kde/applications/labplot/labplot.py
index d52152fa..6337ba25 100644
--- a/kde/applications/labplot/labplot.py
+++ b/kde/applications/labplot/labplot.py
@@ -1,110 +1,114 @@
 import info
 
 
 class subinfo(info.infoclass):
     def setTargets(self):
         self.versionInfo.setDefaultValues()
         self.description = "Interactive graphing and analysis of scientific data"
         self.webpage = "https://labplot.kde.org/"
         self.displayName = "LabPlot2"
 
         for ver in ['2.5.0', '2.6.0', '2.7.0']:
             self.targets[ver] = 'http://download.kde.org/stable/labplot/%s/labplot-%s.tar.xz' % (ver, ver)
         for ver in ['2.6.0']:
             self.targetInstSrc[ver] = 'labplot-2.6'
         for ver in ['2.5.0', '2.7.0']:
             self.targetInstSrc[ver] = 'labplot-%s' % ver
 
         self.defaultTarget = '2.7.0'
 
     def setDependencies(self):
         self.runtimeDependencies["virtual/base"] = None
         self.buildDependencies["kde/frameworks/extra-cmake-modules"] = None
         self.buildDependencies["dev-utils/png2ico"] = None
         self.runtimeDependencies["libs/gsl"] = None
         self.runtimeDependencies["libs/cfitsio"] = None
         self.runtimeDependencies["libs/libfftw"] = None
         self.runtimeDependencies["libs/liblz4"] = None
         self.runtimeDependencies["libs/hdf5"] = None
         # netcdf disabled for MSVC until build on binary factory works
         if not CraftCore.compiler.isMSVC():
             self.runtimeDependencies["libs/netcdf"] = None
         self.runtimeDependencies["kde/applications/cantor"] = None
         self.runtimeDependencies["libs/qt5/qtdeclarative"] = None
         self.runtimeDependencies["libs/qt5/qtserialport"] = None
         self.runtimeDependencies["kde/frameworks/tier1/karchive"] = None
         self.runtimeDependencies["kde/frameworks/tier1/kconfig"] = None
         self.runtimeDependencies["kde/frameworks/tier1/ki18n"] = None
         self.runtimeDependencies["kde/frameworks/tier1/sonnet"] = None
         self.runtimeDependencies["kde/frameworks/tier1/kcoreaddons"] = None
         self.runtimeDependencies["kde/frameworks/tier1/syntax-highlighting"] = None
         self.runtimeDependencies["kde/frameworks/tier2/kcrash"] = None
         self.runtimeDependencies["kde/frameworks/tier2/kdoctools"] = None
         self.runtimeDependencies["kde/frameworks/tier3/kdeclarative"] = None
         self.runtimeDependencies["kde/frameworks/tier3/kio"] = None
         self.runtimeDependencies["kde/frameworks/tier3/knewstuff"] = None
 
 
 from Package.CMakePackageBase import *
 
 
 class Package(CMakePackageBase):
     def __init__(self):
         CMakePackageBase.__init__(self)
         self.subinfo.options.configure.args += "-DENABLE_TESTS=OFF"
         # cerf.h is not found when using libcerf from ports
         if CraftCore.compiler.isMacOS:
             self.subinfo.options.configure.args += " -DENABLE_LIBCERF=OFF"
 
     def createPackage(self):
         self.blacklist_file.append(os.path.join(self.packageDir(), 'blacklist.txt'))
+        # Some plugin files brake codesigning on macOS, which is picky about file names
+        if CraftCore.compiler.isMacOS:
+            self.blacklist_file.append(os.path.join(self.packageDir(), 'blacklist_mac.txt'))
+
         self.ignoredPackages.append("binary/mysql")
         self.ignoredPackages.append("libs/dbus")
 
         self.defines["appname"] = "labplot2"
         self.defines["website"] = "https://labplot.kde.org/"
         self.defines["executable"] = "bin\\labplot2.exe"
         self.defines["shortcuts"] = [{"name" : "LabPlot2", "target" : "bin/labplot2.exe", "description" : self.subinfo.description, "icon" : "$INSTDIR\\labplot2.ico" }]
         self.defines["icon"] = os.path.join(self.packageDir(), "labplot2.ico")
         #self.defines["icon_png"] = os.path.join(self.packageDir(), ".assets", "150-apps-okular.png")
         #self.defines["icon_png_44"] = os.path.join(self.packageDir(), ".assets", "44-apps-okular.png")
 
         # see NullsoftInstaller.nsi and NullsoftInstallerPackager.py
         if isinstance(self, NullsoftInstallerPackager):
             # register application and .lml file type
             self.defines["registry_hook"] = ("""WriteRegStr SHCTX "Software\\Classes\\.lml" "" "LabPlot2"\n"""
                 """WriteRegStr SHCTX "Software\\Classes\\LabPlot2" "" "LabPlot2 project"\n"""
                 """WriteRegStr SHCTX "Software\\Classes\\LabPlot2\\DefaultIcon" "" "$INSTDIR\\bin\\data\\labplot2\\application-x-labplot2.ico"\n"""
                 """WriteRegStr SHCTX "Software\\Classes\\LabPlot2\\shell" "" "open"\n"""
                 """WriteRegStr SHCTX "Software\\Classes\\LabPlot2\\shell\\open\\command" "" '"$INSTDIR\\bin\\labplot2.exe" "%1"'\n""")
 
             # remove old version if exists
             self.defines["preInstallHook"] = r"""
                 Exec "$INSTDIR\unins000.exe"
                 """
 
             # add option for desktop shortcut (see kdeconnect-kde.py) and update file associations
             # SHChangeNotify(SHCNE_ASSOCCHANGED,SHCNF_FLUSH,0,0)
             # SHCNE_ASSOCCHANGED = 0x08000000, SHCNF_IDLIST = 0, SHCNF_FLUSH = 0x1000, SHCNF_FLUSHNOWAIT = 0x2000
             self.defines["sections"] = r"""
                 Section "Desktop Shortcut"
                         CreateShortCut "$DESKTOP\\@{productname}.lnk" "$INSTDIR\\bin\\@{appname}.exe"
                 SectionEnd
                 Section "Update new .lml file type"
                         System::Call "shell32::SHChangeNotify(i,i,i,i) (0x08000000, 0x1000, 0, 0)"
                 SectionEnd
                 """
             self.defines["un_sections"] = r"""
                 Section "Un.Remove Shortcuts"
                     Delete "$DESKTOP\\@{productname}.lnk"
                 SectionEnd
                 """
 
         if isinstance(self, AppxPackager):
             self.defines["display_name"] = "LabPlot"
         else:
             self.defines["mimetypes"] = ["application/x-labplot2"]
         self.defines["file_types"] = [".lml"]
 
         return TypePackager.createPackage(self)