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/ivi-shell/ivi-layout-export.h b/ivi-shell/ivi-layout-export.h
index e437d9e..c909de2 100644
--- a/ivi-shell/ivi-layout-export.h
+++ b/ivi-shell/ivi-layout-export.h
@@ -55,6 +55,8 @@
 extern "C" {
 #endif /* __cplusplus */
 
+#include <stdint.h>
+
 #include "stdbool.h"
 #include "compositor.h"