diff --git a/guacd/include/client.h b/guacd/include/client.h
index 495940a6..0b1f588a 100644
--- a/guacd/include/client.h
+++ b/guacd/include/client.h
@@ -39,12 +39,6 @@
 #ifndef _GUACD_CLIENT_H
 #define _GUACD_CLIENT_H
 
-/**
- * Provides functions and structures required for defining (and handling) a proxy client.
- *
- * @file client.h
- */
-
 /**
  * The time to allow between sync responses in milliseconds. If a sync
  * instruction is sent to the client and no response is received within this
diff --git a/guacd/include/thread.h b/guacd/include/thread.h
index b0493def..17fc6601 100644
--- a/guacd/include/thread.h
+++ b/guacd/include/thread.h
@@ -35,8 +35,8 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
-#ifndef _GUAC_THREAD_H
-#define _GUAC_THREAD_H
+#ifndef _GUACD_THREAD_H
+#define _GUACD_THREAD_H
 
 /**
  * Provides basic cross-platform threads.