diff --git a/include/xserver_poll.h b/include/xserver_poll.h
index 5a42307df..0f3a37c73 100644
--- a/include/xserver_poll.h
+++ b/include/xserver_poll.h
@@ -24,7 +24,7 @@
 #define _XSERVER_POLL_H_
 
 #ifndef _DIX_CONFIG_H_
-#error must inclue dix-config.h to use xserver_poll.h
+#error must include dix-config.h to use xserver_poll.h
 #endif
 
 #ifdef HAVE_POLL