diff --git a/src/actions/xcode/xcode_pbxproj.lua b/src/actions/xcode/xcode_pbxproj.lua
index a2ef6976..223b145e 100644
--- a/src/actions/xcode/xcode_pbxproj.lua
+++ b/src/actions/xcode/xcode_pbxproj.lua
@@ -163,15 +163,16 @@
 
 	function xcode.getfilecategory(fname)
 		local categories = {
-			[".c"    ] = "Sources",
-			[".cc"   ] = "Sources",
-			[".cpp"  ] = "Sources",
-			[".cxx"  ] = "Sources",
+			[".c"] = "Sources",
+			[".cc"] = "Sources",
+			[".cpp"] = "Sources",
+			[".cxx"] = "Sources",
 			[".framework"] = "Frameworks",
 			[".lproj"] = "Resources",
-			[".m"    ] = "Sources",
+			[".m"] = "Sources",
 			[".plist"] = "Resources",
-			[".xib"  ] = "Resources",
+			[".strings"] = "Resources",
+			[".xib"] = "Resources",
 		}
 		return categories[path.getextension(fname)]
 	end
diff --git a/tests/actions/test_xcode.lua b/tests/actions/test_xcode.lua
index 3863c1d5..4488ca11 100644
--- a/tests/actions/test_xcode.lua
+++ b/tests/actions/test_xcode.lua
@@ -146,16 +146,25 @@
 	end
 
 
-	function T.xcode3.PBXBuildFile_SeparatesResourcesByProject()
-		files { "MyProject/English.lproj/MainMenu.xib", "MyProject/French.lproj/MainMenu.xib" }
-		project2()
-		files { "MyProject2/English.lproj/MainMenu.xib", "MyProject2/French.lproj/MainMenu.xib" }
+	function T.xcode3.PBXBuildFile_ListsResourceFilesOnlyOnceWithGroupID()
+		files { "English.lproj/MainMenu.xib", "French.lproj/MainMenu.xib" }
 		prepare()
 		xcode.PBXBuildFile(ctx)
 		test.capture [[
 /* Begin PBXBuildFile section */
 		[MainMenu.xib:build] /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = [MainMenu.xib:group] /* MainMenu.xib */; };
-		[MainMenu.xib:build(2)] /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = [MainMenu.xib:group(2)] /* MainMenu.xib */; };
+/* End PBXBuildFile section */
+		]]
+	end
+
+
+	function T.xcode3.PBXBuildFile_IncludesStringsFiles()
+		files { "MyProject/English.lproj/InfoPList.strings", "MyProject/French.lproj/InfoPList.strings" }
+		prepare()
+		xcode.PBXBuildFile(ctx)
+		test.capture [[
+/* Begin PBXBuildFile section */
+		[InfoPList.strings:build] /* InfoPList.strings in Resources */ = {isa = PBXBuildFile; fileRef = [InfoPList.strings:group] /* InfoPList.strings */; };
 /* End PBXBuildFile section */
 		]]
 	end