diff --git a/adb/get_my_path_darwin.c b/adb/get_my_path_darwin.c
index 65dd226..ff1396c 100644
--- a/adb/get_my_path_darwin.c
+++ b/adb/get_my_path_darwin.c
@@ -24,7 +24,7 @@
     CFStringRef executablePathString = CFURLCopyFileSystemPath(executableURL, kCFURLPOSIXPathStyle);
     CFRelease(executableURL);
 
-    CFStringGetCString(executablePathString, s, maxLen, kCFStringEncodingASCII);
+    CFStringGetFileSystemRepresentation(executablePathString, s, maxLen);
     CFRelease(executablePathString);
 }
 
diff --git a/fastboot/util_osx.c b/fastboot/util_osx.c
index a8f5c31..e718562 100644
--- a/fastboot/util_osx.c
+++ b/fastboot/util_osx.c
@@ -36,7 +36,7 @@
     CFStringRef executablePathString = CFURLCopyFileSystemPath(executableURL, kCFURLPOSIXPathStyle);
     CFRelease(executableURL);
 
-    CFStringGetCString(executablePathString, s, PATH_MAX-1, kCFStringEncodingASCII);
+    CFStringGetFileSystemRepresentation(executablePathString, s, PATH_MAX-1);
     CFRelease(executablePathString);
 
 	char *x;