diff --git a/Common/3dParty/openssl/build.sh b/Common/3dParty/openssl/build.sh
index 29f47b2032..0a6ad97ca0 100755
--- a/Common/3dParty/openssl/build.sh
+++ b/Common/3dParty/openssl/build.sh
@@ -29,6 +29,9 @@ fi
 
 echo "$platform$arch"
 
-perl ./Configure $platform$arch
-./config
+if [ ! -f Makefile ]; then
+  perl ./Configure $platform$arch
+  ./config
+fi
+
 make
diff --git a/Common/3dParty/openssl/fetch.sh b/Common/3dParty/openssl/fetch.sh
index 400bb0a794..f31e20b980 100755
--- a/Common/3dParty/openssl/fetch.sh
+++ b/Common/3dParty/openssl/fetch.sh
@@ -5,4 +5,6 @@ SCRIPTPATH=$(dirname "$SCRIPT")
 
 cd "$SCRIPTPATH"
 
-git clone https://github.com/openssl/openssl.git
+if [ ! -d openssl ]; then
+  git clone https://github.com/openssl/openssl.git
+fi