diff --git a/src/include/config.h.in b/src/include/config.h.in
index d4a4ee6..92b0804 100644
--- a/src/include/config.h.in
+++ b/src/include/config.h.in
@@ -85,9 +85,6 @@
 /* Define to 1 if you have the <minix/config.h> header file. */
 #undef HAVE_MINIX_CONFIG_H
 
-/* Define to 1 if you have the `msgget' function. */
-#undef HAVE_MSGGET
-
 /* Define to 1 if you have the `nanosleep' function. */
 #undef HAVE_NANOSLEEP
 
@@ -103,6 +100,9 @@
 /* Define to 1 if you have the `setlocale' function. */
 #undef HAVE_SETLOCALE
 
+/* Define to 1 if you have the `shmget' function. */
+#undef HAVE_SHMGET
+
 /* Define to 1 if you have the `splice' function. */
 #undef HAVE_SPLICE
 
@@ -157,9 +157,6 @@
 /* Define to 1 if you have the <sys/ipc.h> header file. */
 #undef HAVE_SYS_IPC_H
 
-/* Define to 1 if you have the <sys/msg.h> header file. */
-#undef HAVE_SYS_MSG_H
-
 /* Define to 1 if you have the <sys/param.h> header file. */
 #undef HAVE_SYS_PARAM_H