--- a/mozglue/build/WindowsDllBlocklist.cpp
+++ b/mozglue/build/WindowsDllBlocklist.cpp
@@ -229,16 +229,19 @@ static const DllBlockInfo sWindowsDllBlo
   // smci*.dll - goobzo crashware (bug 1339908)
   { "smci32.dll", ALL_VERSIONS },
   { "smci64.dll", ALL_VERSIONS },
 
   // Crashes with Internet Download Manager, bug 1333486
   { "idmcchandler7.dll", ALL_VERSIONS },
   { "idmcchandler7_64.dll", ALL_VERSIONS },
 
+  // Nahimic 2 breaks applicaton update (bug 1356637)
+  { "nahimic2devprops.dll", ALL_VERSIONS },
+
   { nullptr, 0 }
 };
 
 #ifndef STATUS_DLL_NOT_FOUND
 #define STATUS_DLL_NOT_FOUND ((DWORD)0xC0000135L)
 #endif
 
 // define this for very verbose dll load debug spew