diff --git a/pkgs/development/libraries/qtkeychain/0002-Fix-install-name-Darwin.patch b/pkgs/development/libraries/qtkeychain/0002-Fix-install-name-Darwin.patch
new file mode 100644
index 00000000000..30d93cd7bf8
--- /dev/null
+++ b/pkgs/development/libraries/qtkeychain/0002-Fix-install-name-Darwin.patch
@@ -0,0 +1,10 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -215,7 +215,6 @@
+     VERSION ${QTKEYCHAIN_VERSION}
+     SOVERSION ${QTKEYCHAIN_SOVERSION}
+     MACOSX_RPATH 1
+-    INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}"
+     INSTALL_RPATH_USE_LINK_PATH TRUE
+ )
+ 
diff --git a/pkgs/development/libraries/qtkeychain/default.nix b/pkgs/development/libraries/qtkeychain/default.nix
index 3de84d85911..4951670f896 100644
--- a/pkgs/development/libraries/qtkeychain/default.nix
+++ b/pkgs/development/libraries/qtkeychain/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "0h4wgngn2yl35hapbjs24amkjfbzsvnna4ixfhn87snjnq5lmjbc"; # v0.9.1
   };
 
-  patches = if withQt5 then null else [ ./0001-Fixes-build-with-Qt4.patch ];
+  patches = (if withQt5 then [] else [ ./0001-Fixes-build-with-Qt4.patch ]) ++ (if stdenv.isDarwin then [ ./0002-Fix-install-name-Darwin.patch ] else []);
 
   cmakeFlags = [ "-DQT_TRANSLATIONS_DIR=share/qt/translations" ];