diff --git a/Common/3dParty/openssl/build.sh b/Common/3dParty/openssl/build.sh
index 683cf9d21d..e5ae5e2f0d 100644
--- a/Common/3dParty/openssl/build.sh
+++ b/Common/3dParty/openssl/build.sh
@@ -1,12 +1,34 @@
 #!/bin/bash
 
-export PATH=`pwd`/depot_tools:"$PATH"
-
 SCRIPT=$(readlink -f "$0")
 SCRIPTPATH=$(dirname "$SCRIPT")
 
 cd "$SCRIPTPATH"/openssl
 
-perl ./Configure linux-64
+os=$(uname -s)
+platform=""
+
+case "$os" in
+  Linux*)   platform="linux" ;;
+  Darwin*)  platform="darwin64-x86_64-cc" ;; 
+  *)        exit ;;
+esac
+
+platformLinux=""
+
+architecture=$(uname -m)
+arch=""
+
+if [[ "$platform" == "linux" ]]
+then 
+case "$architecture" in
+  x86_64*) arch="-64" ;;
+  *) arch="-32" ;;
+esac 
+fi 
+
+echo "$platform$arch"
+
+perl ./Configure $platform$arch
 ./config
 make