diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 23d487a455a..d0994614a9c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3692,7 +3692,9 @@ in
 
   sshpass = callPackage ../tools/networking/sshpass { };
 
-  sslscan = callPackage ../tools/security/sslscan { };
+  sslscan = callPackage ../tools/security/sslscan {
+    openssl = openssl_1_0_1;
+  };
 
   sslmate = callPackage ../development/tools/sslmate { };