diff --git a/src/memory/frame.c b/src/memory/frame.c
index 97dce7a..2277254 100644
--- a/src/memory/frame.c
+++ b/src/memory/frame.c
@@ -31,7 +31,7 @@ void *alloc_frames(size_t size)
 		kprintf(KERN_CRIT "Not enough frames (max: %d)\n", MAX_FRAMES);
 		return NULL;
 	}
-	size_t i = find_next_block(nb_frames);
+	int i = find_next_block(nb_frames);
 	if (i == -1) {
 		kprintf(KERN_WARNING "Not enough frames available\n",
 		        MAX_FRAMES);
@@ -40,7 +40,7 @@ void *alloc_frames(size_t size)
 	for (size_t j = 0; j < nb_frames; j++)
 		frame_table[j + i] = 1;
 	remaining_frames -= nb_frames;
-	return (void*)(i * PAGE_SIZE);
+	return (void *)(i * PAGE_SIZE);
 }
 
 int free_frames(void *frame_ptr, size_t size)