diff --git a/libluna/src/Sort.cpp b/libluna/src/Sort.cpp
index 4a4da6b4..83015c18 100644
--- a/libluna/src/Sort.cpp
+++ b/libluna/src/Sort.cpp
@@ -1,4 +1,5 @@
 #include <luna/Alignment.h>
+#include <luna/DebugLog.h>
 #include <luna/Sort.h>
 
 static void swap_sized(void* ptr1, void* ptr2, usize size)
@@ -42,7 +43,7 @@ static void quicksort_impl(void* base, usize start, usize end, usize size, compa
     {
         usize pivot = partition(base, start, end, size, compar);
         if ((end - start) < 2) return;
-        quicksort_impl(base, start, pivot - 1, size, compar);
+        if (pivot > 0) quicksort_impl(base, start, pivot - 1, size, compar);
         quicksort_impl(base, pivot + 1, end, size, compar);
     }
 }