diff --git a/lib/precise_time.c b/lib/precise_time.c
index 763caadb3..7639a7a26 100644
--- a/lib/precise_time.c
+++ b/lib/precise_time.c
@@ -20,6 +20,7 @@
 // along with fldigi.  If not, see <http://www.gnu.org/licenses/>.
 // ---------------------------------------------------------------------
 
+#include "config.h"
 #include <errno.h>
 #include <time.h>
 #include <sys/time.h>
diff --git a/rigs/barrett/barrett.c b/rigs/barrett/barrett.c
index 17756ebcb..1aaf7a92d 100644
--- a/rigs/barrett/barrett.c
+++ b/rigs/barrett/barrett.c
@@ -19,6 +19,7 @@
  *
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/rigs/dummy/dummy.c b/rigs/dummy/dummy.c
index 948bb89aa..a7006792f 100644
--- a/rigs/dummy/dummy.c
+++ b/rigs/dummy/dummy.c
@@ -20,6 +20,7 @@
  *
  */
 
+#include "config.h"
 // cppcheck-suppress *
 #include <stdint.h>
 // cppcheck-suppress *
diff --git a/rigs/dummy/flrig.c b/rigs/dummy/flrig.c
index 4ee7b3de6..dd17395e8 100644
--- a/rigs/dummy/flrig.c
+++ b/rigs/dummy/flrig.c
@@ -20,6 +20,7 @@
 *
 */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>             /* String function definitions */
diff --git a/rigs/dummy/netrigctl.c b/rigs/dummy/netrigctl.c
index 382f5f039..d4b833d96 100644
--- a/rigs/dummy/netrigctl.c
+++ b/rigs/dummy/netrigctl.c
@@ -19,6 +19,7 @@
  *
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>  /* String function definitions */
diff --git a/rigs/dummy/quisk.c b/rigs/dummy/quisk.c
index c3fb30b0e..f240177b5 100644
--- a/rigs/dummy/quisk.c
+++ b/rigs/dummy/quisk.c
@@ -19,6 +19,7 @@
  *
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>  /* String function definitions */
diff --git a/rigs/dummy/tci1x.c b/rigs/dummy/tci1x.c
index cf9123c7b..984114b75 100644
--- a/rigs/dummy/tci1x.c
+++ b/rigs/dummy/tci1x.c
@@ -19,6 +19,7 @@
 *
 */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>             /* String function definitions */
diff --git a/rigs/dummy/trxmanager.c b/rigs/dummy/trxmanager.c
index e9790e4d2..1c320b221 100644
--- a/rigs/dummy/trxmanager.c
+++ b/rigs/dummy/trxmanager.c
@@ -20,6 +20,7 @@
  *
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>             /* String function definitions */
diff --git a/security/AESStringCrypt.c b/security/AESStringCrypt.c
index eacc750bd..908b1ab41 100644
--- a/security/AESStringCrypt.c
+++ b/security/AESStringCrypt.c
@@ -28,6 +28,7 @@
  * BUT NOT LIMITED TO, LOSS OF DATA OR DATA BEING RENDERED INACCURATE.
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <string.h>
 
diff --git a/src/sleep.c b/src/sleep.c
index 00a29e2d0..98c190b10 100644
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -35,10 +35,10 @@
  * \note parameters are same as man page for each
  *
  */
+#include "hamlib/config.h"
 #include <unistd.h>
 #include <errno.h>
 #include <pthread.h>
-#include "hamlib/config.h"
 #include "sleep.h"
 
 #ifdef  __cplusplus
diff --git a/tests/rigtestmcastrx.c b/tests/rigtestmcastrx.c
index fdc2b6596..e6a5d723f 100644
--- a/tests/rigtestmcastrx.c
+++ b/tests/rigtestmcastrx.c
@@ -1,3 +1,4 @@
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>