diff --git a/h_malloc.c b/h_malloc.c
index a610683..486e6a5 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -80,7 +80,7 @@ static union {
     char padding[PAGE_SIZE];
 } ro __attribute__((aligned(PAGE_SIZE)));
 
-static inline void *get_slab_region_end() {
+static inline void *get_slab_region_end(void) {
     return atomic_load_explicit(&ro.slab_region_end, memory_order_acquire);
 }