diff --git a/package/gluon-respondd/src/respondd.c b/package/gluon-respondd/src/respondd.c
index 5c038d18..6232683b 100644
--- a/package/gluon-respondd/src/respondd.c
+++ b/package/gluon-respondd/src/respondd.c
@@ -35,6 +35,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <time.h>
+#include <inttypes.h>
 
 #include <sys/vfs.h>
 
@@ -228,7 +229,7 @@ static struct json_object * get_stat(void) {
 
 		if (!strcmp(label, "cpu")) {
 			unsigned long long user, nice, system, idle, iowait, irq, softirq;
-			if(sscanf(line, "%*s %llu %llu %llu %llu %llu %llu %llu",
+			if(sscanf(line, "%*s %"SCNu64" %"SCNu64" %"SCNu64" %"SCNu64" %"SCNu64" %"SCNu64" %"SCNu64,
 			          &user, &nice, &system, &idle, &iowait, &irq, &softirq) != 7)
 				goto invalid_stat_format;
 
@@ -245,25 +246,25 @@ static struct json_object * get_stat(void) {
 			json_object_object_add(stat, "cpu", cpu);
 		} else if (!strcmp(label, "ctxt")) {
 			unsigned long long ctxt;
-			if(sscanf(line, "%*s %llu", &ctxt) != 1)
+			if(sscanf(line, "%*s %"SCNu64, &ctxt) != 1)
 				goto invalid_stat_format;
 
 			json_object_object_add(stat, "ctxt", json_object_new_int64(ctxt));
 		} else if (!strcmp(label, "intr")) {
 			unsigned long long total_intr;
-			if(sscanf(line, "%*s %llu", &total_intr) != 1)
+			if(sscanf(line, "%*s %"SCNu64, &total_intr) != 1)
 				goto invalid_stat_format;
 
 			json_object_object_add(stat, "intr", json_object_new_int64(total_intr));
 		} else if (!strcmp(label, "softirq")) {
 			unsigned long long total_softirq;
-			if(sscanf(line, "%*s %llu", &total_softirq) != 1)
+			if(sscanf(line, "%*s %"SCNu64, &total_softirq) != 1)
 				goto invalid_stat_format;
 
 			json_object_object_add(stat, "softirq", json_object_new_int64(total_softirq));
 		} else if (!strcmp(label, "processes")) {
 			unsigned long long processes;
-			if(sscanf(line, "%*s %llu", &processes) != 1)
+			if(sscanf(line, "%*s %"SCNu64, &processes) != 1)
 				goto invalid_stat_format;
 
 			json_object_object_add(stat, "processes", json_object_new_int64(processes));