diff --git a/src/os/windows/win32.cpp b/src/os/windows/win32.cpp
index 00acc6ca55..fe46fa36bf 100644
--- a/src/os/windows/win32.cpp
+++ b/src/os/windows/win32.cpp
@@ -89,6 +89,9 @@ void ShowOSErrorBox(const char *buf, bool system)
 void NORETURN DoOSAbort()
 {
 	RaiseException(0xE1212012, 0, 0, nullptr);
+
+	/* This fallback should not be reached */
+	abort();
 }
 
 void OSOpenBrowser(const char *url)