1 files changed, 1 insertions, 1 deletions
diff --git a/tunDevice.cpp b/tunDevice.cpp
index 40d0f9d..81f4cbb 100644
--- a/tunDevice.cpp
+++ b/tunDevice.cpp
@@ -153,7 +153,7 @@ u_int32_t TunDevice::getType()
   return TYPE_UNDEF;
 }
 
-char* TunDevice::getTypeString()
+const char* TunDevice::getTypeString()
 {
   if(!dev_)
     return NULL;