diff --git a/src/utils/SkOSFile.cpp b/src/utils/SkOSFile.cpp
index 478a0cc..0a40375 100644
--- a/src/utils/SkOSFile.cpp
+++ b/src/utils/SkOSFile.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2011 Google Inc.
  *
@@ -7,6 +6,28 @@
  */
 #include "SkOSFile.h"
 
+SkString SkOSPath::SkPathJoin(const char *rootPath, const char *relativePath) {
+    SkString result(rootPath);
+    if (!result.endsWith(SkPATH_SEPARATOR)) {
+        result.appendUnichar(SkPATH_SEPARATOR);
+    }
+    result.append(relativePath);
+    return result;
+}
+
+SkString SkOSPath::SkBasename(const char* fullPath) {
+    if (!fullPath) {
+        return SkString();
+    }
+    const char* filename = strrchr(fullPath, SkPATH_SEPARATOR);
+    if (NULL == filename) {
+        filename = fullPath;
+    } else {
+        ++filename;
+    }
+    return SkString(filename);
+}
+
 #ifdef SK_BUILD_FOR_WIN
 
 static uint16_t* concat_to_16(const char src[], const char suffix[])
@@ -225,5 +246,4 @@
     }
     return false;
 }
-
-#endif
+#endif // if one of:SK_BUILD_FOR_MAC, SK_BUILD_FOR_UNIX, SK_BUILD_FOR_ANDROID,SK_BUILD_FOR_IOS