diff --git a/src/interfaces/libpq/libpq-int.h b/src/interfaces/libpq/libpq-int.h
index a94ead04ff..be6c3705b0 100644
--- a/src/interfaces/libpq/libpq-int.h
+++ b/src/interfaces/libpq/libpq-int.h
@@ -452,7 +452,7 @@ struct pg_conn
 #ifndef ENABLE_GSS
 	gss_buffer_desc ginbuf;		/* GSS input token */
 #else
-	char	   *gsslib;			/* What GSS librart to use ("gssapi" or
+	char	   *gsslib;			/* What GSS library to use ("gssapi" or
 								 * "sspi") */
 #endif
 	CredHandle *sspicred;		/* SSPI credentials handle */