diff --git a/src/openrct2/platform/Platform.Win32.cpp b/src/openrct2/platform/Platform.Win32.cpp
index 77129d13ed..358b38e616 100644
--- a/src/openrct2/platform/Platform.Win32.cpp
+++ b/src/openrct2/platform/Platform.Win32.cpp
@@ -222,7 +222,14 @@ namespace Platform
         if (hModule != nullptr)
         {
             using RtlGetVersionPtr = NTSTATUS(WINAPI*)(PRTL_OSVERSIONINFOW);
+#    if defined(__GNUC__) && __GNUC__ >= 8
+#        pragma GCC diagnostic push
+#        pragma GCC diagnostic ignored "-Wcast-function-type"
+#    endif
             auto fn = (RtlGetVersionPtr)GetProcAddress(hModule, "RtlGetVersion");
+#    if defined(__GNUC__) && __GNUC__ >= 8
+#        pragma GCC diagnostic pop
+#    endif
             if (fn != nullptr)
             {
                 RTL_OSVERSIONINFOW rovi{};