diff --git a/crypto/Makefile.am b/crypto/Makefile.am
index ba96c51..2d95359 100644
--- a/crypto/Makefile.am
+++ b/crypto/Makefile.am
@@ -213,6 +213,11 @@ endif
 libcrypto_la_SOURCES += cpt_err.c
 libcrypto_la_SOURCES += cryptlib.c
 libcrypto_la_SOURCES += crypto_init.c
+if !HOST_WIN
+libcrypto_la_SOURCES += crypto_lock.c
+else
+libcrypto_la_SOURCES += crypto_lock_win.c
+endif
 libcrypto_la_SOURCES += cversion.c
 libcrypto_la_SOURCES += ex_data.c
 libcrypto_la_SOURCES += malloc-wrapper.c
diff --git a/crypto/crypto_lock_win.c b/crypto/compat/crypto_lock_win.c
similarity index 100%
rename from crypto/crypto_lock_win.c
rename to crypto/compat/crypto_lock_win.c
diff --git a/update.sh b/update.sh
index 375d78d..f68eefb 100755
--- a/update.sh
+++ b/update.sh
@@ -154,6 +154,7 @@ for i in `awk '/SOURCES|HEADERS/ { print $3 }' crypto/Makefile.am` ; do
 	fi
 done
 $CP crypto/compat/b_win.c crypto/bio
+$CP crypto/compat/crypto_lock_win.c crypto
 $CP crypto/compat/ui_openssl_win.c crypto/ui
 # add the libcrypto symbol export list
 $GREP -v OPENSSL_ia32cap_P $libcrypto_src/Symbols.list | $GREP '^[A-Za-z0-9_]' > crypto/crypto.sym