diff --git a/lib/vfs/mc-vfs/direntry.c b/lib/vfs/mc-vfs/direntry.c
index afab1e96c..36b3a677d 100644
--- a/lib/vfs/mc-vfs/direntry.c
+++ b/lib/vfs/mc-vfs/direntry.c
@@ -35,7 +35,7 @@
                                 /* includes fcntl.h see IEEE Std 1003.1-2008 */
 #include <time.h>
 #include <sys/time.h>           /* gettimeofday() */
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 
 #include "lib/global.h"
 
diff --git a/lib/vfs/mc-vfs/fish.c b/lib/vfs/mc-vfs/fish.c
index ba72a3867..f037e04c5 100644
--- a/lib/vfs/mc-vfs/fish.c
+++ b/lib/vfs/mc-vfs/fish.c
@@ -54,7 +54,7 @@
 #include <sys/time.h>           /* gettimeofday() */
 #include <stdlib.h>
 #include <string.h>
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 
 #include "lib/global.h"
 #include "lib/tty/tty.h"        /* enable/disable interrupt key */
diff --git a/lib/vfs/mc-vfs/ftpfs.c b/lib/vfs/mc-vfs/ftpfs.c
index dfd4a643f..bdd07c1c0 100644
--- a/lib/vfs/mc-vfs/ftpfs.c
+++ b/lib/vfs/mc-vfs/ftpfs.c
@@ -84,7 +84,7 @@ What to do with this?
 #include <ctype.h>
 #include <fcntl.h>
 #include <sys/time.h>           /* gettimeofday() */
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 
 #include "lib/global.h"
 #include "lib/util.h"
diff --git a/src/viewer/coord_cache.c b/src/viewer/coord_cache.c
index d36f42fec..9a292b863 100644
--- a/src/viewer/coord_cache.c
+++ b/src/viewer/coord_cache.c
@@ -53,7 +53,7 @@
 
 #include <string.h>             /* for g_memmove() */
 #ifdef MC_ENABLE_DEBUGGING_CODE
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 #endif
 
 #include "lib/global.h"
diff --git a/src/viewer/display.c b/src/viewer/display.c
index 39b78adec..d9ae7fbcf 100644
--- a/src/viewer/display.c
+++ b/src/viewer/display.c
@@ -36,7 +36,7 @@
  */
 
 #include <config.h>
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 
 #include "lib/global.h"
 #include "lib/skin.h"
diff --git a/src/viewer/hex.c b/src/viewer/hex.c
index 202f38db5..d1e2a7e13 100644
--- a/src/viewer/hex.c
+++ b/src/viewer/hex.c
@@ -39,7 +39,7 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdint.h>             /* uintmax_t */
+#include <inttypes.h>           /* uintmax_t */
 
 #include "lib/global.h"
 #include "lib/tty/tty.h"