diff --git a/bin/named/fuzz.c b/bin/named/fuzz.c
index b6c8fe0a21..04e1cc8cd0 100644
--- a/bin/named/fuzz.c
+++ b/bin/named/fuzz.c
@@ -9,7 +9,7 @@
  * information regarding copyright ownership.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <inttypes.h>
 #include <stdbool.h>
diff --git a/bin/tools/arpaname.c b/bin/tools/arpaname.c
index c154ee52fe..84e16b1cb6 100644
--- a/bin/tools/arpaname.c
+++ b/bin/tools/arpaname.c
@@ -10,7 +10,7 @@
  */
 
 
-#include "config.h"
+#include <config.h>
 
 #include <isc/net.h>
 #include <isc/print.h>
diff --git a/bin/tools/named-nzd2nzf.c b/bin/tools/named-nzd2nzf.c
index 2b4cfaa6f2..d1b642776c 100644
--- a/bin/tools/named-nzd2nzf.c
+++ b/bin/tools/named-nzd2nzf.c
@@ -9,7 +9,7 @@
  * information regarding copyright ownership.
  */
 
-#include "config.h"
+#include <config.h>
 
 #ifndef HAVE_LMDB
 #error This program requires the LMDB library.
diff --git a/lib/dns/clientinfo.c b/lib/dns/clientinfo.c
index 6d025d9888..788cffbba3 100644
--- a/lib/dns/clientinfo.c
+++ b/lib/dns/clientinfo.c
@@ -11,7 +11,7 @@
 
 /*! \file */
 
-#include "config.h"
+#include <config.h>
 
 #include <dns/clientinfo.h>
 
diff --git a/lib/dns/ecdb.c b/lib/dns/ecdb.c
index 12f149c156..45a5d1b465 100644
--- a/lib/dns/ecdb.c
+++ b/lib/dns/ecdb.c
@@ -9,7 +9,7 @@
  * information regarding copyright ownership.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdbool.h>
 
diff --git a/lib/dns/private.c b/lib/dns/private.c
index bd96622b09..2fa35b700a 100644
--- a/lib/dns/private.c
+++ b/lib/dns/private.c
@@ -9,7 +9,7 @@
  * information regarding copyright ownership.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdbool.h>
 
diff --git a/lib/isc/aes.c b/lib/isc/aes.c
index 4180780aeb..38af1b7933 100644
--- a/lib/isc/aes.c
+++ b/lib/isc/aes.c
@@ -12,7 +12,7 @@
 
 /*! \file isc/aes.c */
 
-#include "config.h"
+#include <config.h>
 
 #include <isc/assertions.h>
 #include <isc/aes.h>
diff --git a/lib/isc/backtrace.c b/lib/isc/backtrace.c
index b4fe3a5d71..0ea145511e 100644
--- a/lib/isc/backtrace.c
+++ b/lib/isc/backtrace.c
@@ -12,7 +12,7 @@
 
 /*! \file */
 
-#include "config.h"
+#include <config.h>
 
 #include <string.h>
 #include <stdlib.h>
diff --git a/lib/isc/crc64.c b/lib/isc/crc64.c
index 1db2d5d5d7..847bef3991 100644
--- a/lib/isc/crc64.c
+++ b/lib/isc/crc64.c
@@ -9,7 +9,7 @@
  * information regarding copyright ownership.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <inttypes.h>
 
diff --git a/lib/isc/hmacmd5.c b/lib/isc/hmacmd5.c
index b7a42a6904..6999feaad7 100644
--- a/lib/isc/hmacmd5.c
+++ b/lib/isc/hmacmd5.c
@@ -11,7 +11,7 @@
 
 /*! \file */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdbool.h>
 
diff --git a/lib/isc/hmacsha.c b/lib/isc/hmacsha.c
index 054dd87415..2e3618a49a 100644
--- a/lib/isc/hmacsha.c
+++ b/lib/isc/hmacsha.c
@@ -15,7 +15,7 @@
  * draft-ietf-dnsext-tsig-sha-01.txt.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdbool.h>
 
diff --git a/lib/isc/iterated_hash.c b/lib/isc/iterated_hash.c
index cf4e67f960..45a8a76f20 100644
--- a/lib/isc/iterated_hash.c
+++ b/lib/isc/iterated_hash.c
@@ -10,7 +10,7 @@
  */
 
 
-#include "config.h"
+#include <config.h>
 
 #include <stdio.h>
 
diff --git a/lib/isc/md5.c b/lib/isc/md5.c
index 4ea98a1a39..98ff9b0537 100644
--- a/lib/isc/md5.c
+++ b/lib/isc/md5.c
@@ -27,7 +27,7 @@
  * will fill a supplied 16-byte array with the digest.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdbool.h>