1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/libraries/boost/1.67.nix b/pkgs/development/libraries/boost/1.67.nix
index a2fe9447c12..31f545ab12b 100644
--- a/pkgs/development/libraries/boost/1.67.nix
+++ b/pkgs/development/libraries/boost/1.67.nix
@@ -12,20 +12,20 @@ callPackage ./generic.nix (args // {
   ] ++ stdenv.lib.optionals stdenv.cc.isClang [
     # Fixes https://github.com/boostorg/atomic/issues/15
     (fetchpatch {
-      url = https://github.com/boostorg/atomic/commit/6e14ca24dab50ad4c1fa8c27c7dd6f1cb791b534.patch;
+      url = "https://github.com/boostorg/atomic/commit/6e14ca24dab50ad4c1fa8c27c7dd6f1cb791b534.patch";
       sha256 = "102g35ygvv8cxagp9651284xk4vybk93q2fm577y4mdxf5k46b7a";
       stripLen = 1;
     })
 
     # Needed for the next patch
     (fetchpatch {
-      url = https://github.com/boostorg/asio/commit/38cb19719748ad56b14d73ca1fff5828f36e5894.patch;
+      url = "https://github.com/boostorg/asio/commit/38cb19719748ad56b14d73ca1fff5828f36e5894.patch";
       sha256 = "0cj9cxz9rfbsx8p8f5alxx00dq3r7g0vh23j68bbxbs9gq1arq2n";
       stripLen = 1;
     })
     # Fixes https://github.com/boostorg/asio/pull/91
     (fetchpatch {
-      url = https://github.com/boostorg/asio/commit/43874d5497414c67655d901e48c939ef01337edb.patch;
+      url = "https://github.com/boostorg/asio/commit/43874d5497414c67655d901e48c939ef01337edb.patch";
       sha256 = "1c2ds164s2ygvpb4785p4ncv8ywbpm08cphirb99xp4mqvb693is";
       stripLen = 1;
     })