diff --git a/CMakeCPackOptions.cmake.in b/CMakeCPackOptions.cmake.in
index 1e2bd5589..3a12b63d0 100644
--- a/CMakeCPackOptions.cmake.in
+++ b/CMakeCPackOptions.cmake.in
@@ -194,7 +194,7 @@ retry:
       \${EndIf}
 
       ; calculate MD5 hash
-      Crypto::HashFile 'MD5' $KVASD_EXECUTABLE
+      md5dll::GetMD5File $KVASD_EXECUTABLE
       Pop $0
 
       \${If} $3 != $0
diff --git a/contrib/NSIS/Md5dll.zip b/contrib/NSIS/Md5dll.zip
new file mode 100644
index 000000000..1d807717b
Binary files /dev/null and b/contrib/NSIS/Md5dll.zip differ
diff --git a/contrib/NSIS/Plugins-i386-ansi/Crypto.dll b/contrib/NSIS/Plugins-i386-ansi/Crypto.dll
deleted file mode 100644
index 4f8d0efb1..000000000
Binary files a/contrib/NSIS/Plugins-i386-ansi/Crypto.dll and /dev/null differ
diff --git a/contrib/NSIS/Plugins-i386-ansi/md5dll.dll b/contrib/NSIS/Plugins-i386-ansi/md5dll.dll
new file mode 100644
index 000000000..003e16378
Binary files /dev/null and b/contrib/NSIS/Plugins-i386-ansi/md5dll.dll differ
diff --git a/contrib/NSIS/Plugins-i386-unicode/Crypto.dll b/contrib/NSIS/Plugins-i386-unicode/Crypto.dll
deleted file mode 100644
index 4f8d0efb1..000000000
Binary files a/contrib/NSIS/Plugins-i386-unicode/Crypto.dll and /dev/null differ
diff --git a/contrib/NSIS/Plugins-i386-unicode/md5dll.dll b/contrib/NSIS/Plugins-i386-unicode/md5dll.dll
new file mode 100644
index 000000000..bde153f70
Binary files /dev/null and b/contrib/NSIS/Plugins-i386-unicode/md5dll.dll differ
diff --git a/contrib/NSIS/cryptoplg12.zip b/contrib/NSIS/cryptoplg12.zip
deleted file mode 100644
index e4b5da7cf..000000000
Binary files a/contrib/NSIS/cryptoplg12.zip and /dev/null differ