diff --git a/apps/src/init.c b/apps/src/init.c
index 8f23a859..b03c1d24 100644
--- a/apps/src/init.c
+++ b/apps/src/init.c
@@ -28,7 +28,7 @@ int main()
     {
         char* variable = malloc(200);
         *variable = 3;
-        printf("Allocated variable at address %lx\n", (unsigned long int)variable);
+        printf("Allocated variable at address %p\n", variable);
         free(variable);
     }
 
diff --git a/apps/src/memeater.c b/apps/src/memeater.c
index 1fb24091..d8e87306 100644
--- a/apps/src/memeater.c
+++ b/apps/src/memeater.c
@@ -12,7 +12,7 @@ int main()
     sleep(1);
     void* allocated = malloc(CHUNK);
     do {
-        printf("Allocating 4 MB of memory... %lx\n", (unsigned long)allocated);
+        printf("Allocating 4 MB of memory... %p\n", allocated);
         sleep(1);
     } while ((allocated = malloc(CHUNK)));
     perror("malloc");