include stdint.h for int32_t/uint32_t

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
diff --git a/desktop-shell/exposay.c b/desktop-shell/exposay.c
index f05fa4c..b11a7f7 100644
--- a/desktop-shell/exposay.c
+++ b/desktop-shell/exposay.c
@@ -25,6 +25,7 @@
 
 #include "config.h"
 
+#include <stdint.h>
 #include <linux/input.h>
 
 #include "shell.h"
diff --git a/desktop-shell/input-panel.c b/desktop-shell/input-panel.c
index 0d003b1..2e18e28 100644
--- a/desktop-shell/input-panel.c
+++ b/desktop-shell/input-panel.c
@@ -26,6 +26,7 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
index 9b77add..64979cd 100644
--- a/desktop-shell/shell.c
+++ b/desktop-shell/shell.c
@@ -26,6 +26,7 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/desktop-shell/shell.h b/desktop-shell/shell.h
index f8f62d5..f73cae5 100644
--- a/desktop-shell/shell.h
+++ b/desktop-shell/shell.h
@@ -24,6 +24,7 @@
  */
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <time.h>
 
 #include "compositor.h"