diff --git a/pkgs/games/cataclysm-dda/git.nix b/pkgs/games/cataclysm-dda/git.nix
index c8f031d31942..189372547ce4 100644
--- a/pkgs/games/cataclysm-dda/git.nix
+++ b/pkgs/games/cataclysm-dda/git.nix
@@ -1,5 +1,5 @@
-{ stdenv, callPackage
-, tiles ? true, Cocoa, CoreFoundation
+{ stdenv, callPackage, CoreFoundation
+, tiles ? true, Cocoa
 , debug ? false
 }:
 
@@ -10,12 +10,12 @@ let
 in
 
 stdenv.mkDerivation (common // rec {
-  version = "2018-07-15";
+  version = "2019-05-03";
   name = "cataclysm-dda-git-${version}";
 
   src = fetchFromCleverRaven {
-    rev = "e1e5d81";
-    sha256 = "198wfj8l1p8xlwicj92cq237pzv2ha9pcf240y7ijhjpmlc9jkr1";
+    rev = "65a05026e7306b5d1228dc6ed885c43447f128b5";
+    sha256 = "18yn0h6b4j9lx67sq1d886la3l6l7bqsnwj6mw2khidssiy18y0n";
   };
 
   buildInputs = common.buildInputs
diff --git a/pkgs/games/cataclysm-dda/patches/fix_locale_dir_git.patch b/pkgs/games/cataclysm-dda/patches/fix_locale_dir_git.patch
index c3140af03c8b..1b92c8816614 100644
--- a/pkgs/games/cataclysm-dda/patches/fix_locale_dir_git.patch
+++ b/pkgs/games/cataclysm-dda/patches/fix_locale_dir_git.patch
@@ -1,12 +1,13 @@
 diff --git a/src/translations.cpp b/src/translations.cpp
-index 3a86291..e6c5f84 100644
+index 0068a35785..c8034cbeac 100644
 --- a/src/translations.cpp
 +++ b/src/translations.cpp
-@@ -176,15 +176,11 @@ void set_language()
- 
-     // Step 2. Bind to gettext domain.
-     std::string locale_dir;
--#if (defined __linux__ || (defined MACOSX && !defined TILES))
+@@ -202,14 +202,12 @@ void set_language()
+     auto env = getenv( "LANGUAGE" );
+     locale_dir = std::string( FILENAMES["base_path"] + "lang/mo/" + ( env ? env : "none" ) +
+                               "/LC_MESSAGES/cataclysm-dda.mo" );
+-#elif (defined(__linux__) || (defined(MACOSX) && !defined(TILES)))
++#else
      if( !FILENAMES["base_path"].empty() ) {
          locale_dir = FILENAMES["base_path"] + "share/locale";
      } else {
@@ -14,7 +15,6 @@ index 3a86291..e6c5f84 100644
      }
 -#else
 -    locale_dir = "lang/mo";
--#endif // __linux__
+ #endif
  
      const char *locale_dir_char = locale_dir.c_str();
-     bindtextdomain( "cataclysm-dda", locale_dir_char );