1 files changed, 4 insertions, 0 deletions
diff --git a/openssl/build.rs b/openssl/build.rs
index 954e9b0c..eb8894fd 100644
--- a/openssl/build.rs
+++ b/openssl/build.rs
@@ -20,6 +20,10 @@ fn main() {
         println!("cargo:rustc-cfg=libressl");
     }
 
+    if let Ok(v) = env::var("DEP_OPENSSL_LIBRESSL_VERSION") {
+        println!("cargo:rustc-cfg=libressl{}", v);
+    }
+
     if let Ok(vars) = env::var("DEP_OPENSSL_CONF") {
         for var in vars.split(",") {
             println!("cargo:rustc-cfg=osslconf=\"{}\"", var);