diff --git a/Src/Hallocy/Allocator.c b/Src/Hallocy/Allocator.c
index 6d56c05..1f96cb9 100644
--- a/Src/Hallocy/Allocator.c
+++ b/Src/Hallocy/Allocator.c
@@ -56,6 +56,10 @@ void *hallocy_malloc(size_t size) {
     memory_pointer = (HallocyMemoryHeader*)mmap(NULL, aligned_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
     #endif
 
+    if (memory_pointer == NULL) {
+        return NULL;
+    }
+
     memory_pointer->size = aligned_size;
     memory_pointer->next = NULL;