diff --git a/developer/src/server/Makefile b/developer/src/server/Makefile
index 0a580ea3d6..a66eb449c1 100644
--- a/developer/src/server/Makefile
+++ b/developer/src/server/Makefile
@@ -14,7 +14,10 @@ clean: .virtual
     -del tsconfig.tsbuildinfo
 
 signcode:
-    @rem nothing to do
+    $(SIGNCODE) /d "Keyman" build\src\win32\console\node-hide-console-window.node
+    $(SIGNCODE) /d "Keyman" build\src\win32\console\node-hide-console-window.x64.node
+    $(SIGNCODE) /d "Keyman" build\src\win32\trayicon\addon.node
+    $(SIGNCODE) /d "Keyman" build\src\win32\trayicon\addon.x64.node
 
 wrap-symbols:
     @rem nothing to do