diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for libBF-hs
 
+## 0.6.5 -- 2022.08.29
+
+* Force static linking against `gcc_s` on Windows to avoid portability issues.
+
 ## 0.6.4 -- 2022.08.11
 
 * Fix the build on Windows with GHC 9.4, which bundles a Clang-based C
diff --git a/libBF.cabal b/libBF.cabal
--- a/libBF.cabal
+++ b/libBF.cabal
@@ -1,7 +1,7 @@
 cabal-version:       2.2
 
 name:                libBF
-version:             0.6.4
+version:             0.6.5
 synopsis:            A binding to the libBF library.
 description:         LibBF is a C library for working with arbitray precision
                      IEEE 754 floating point numbers.
@@ -49,8 +49,10 @@
   -- optimizations don't appear to require linking against anything in
   -- particular, so it just works out of the box.
   if !impl(ghc >= 9.4)
-    if os(windows)
-      extra-libraries: gcc_s
+    if arch(x86_64)
+      extra-libraries: gcc_s_seh-1
+    else
+      extra-libraries: gcc_s_dw2-1
 
   if flag(system-libbf)
     extra-libraries: bf