diff --git a/src/bun.js/bindings/BunProcess.cpp b/src/bun.js/bindings/BunProcess.cpp
index e38ddf3b22..d079964114 100644
--- a/src/bun.js/bindings/BunProcess.cpp
+++ b/src/bun.js/bindings/BunProcess.cpp
@@ -962,6 +962,7 @@ static void loadSignalNumberMap()
         signalNameToNumberMap->add(signalNames[2], SIGQUIT);
         signalNameToNumberMap->add(signalNames[9], SIGKILL);
         signalNameToNumberMap->add(signalNames[15], SIGTERM);
+        signalNameToNumberMap->add(signalNames[27], SIGWINCH);
 #else
         signalNameToNumberMap->add(signalNames[0], SIGHUP);
         signalNameToNumberMap->add(signalNames[1], SIGINT);