diff --git a/magyarsort.h b/magyarsort.h
index 8a189d5..0d39686 100644
--- a/magyarsort.h
+++ b/magyarsort.h
@@ -108,9 +108,10 @@ namespace MagyarSort {
 	template<typename COUNTER_TYP>
 	static inline void countOccurences(uint32_t arr[], COUNTER_TYP size, COUNTER_TYP *radicsOut) noexcept {
 		COUNTER_TYP i = 0;
-		// #pragma GCC unroll 4
+		//#pragma GCC unroll 4
 		for(; i < size - 64; i += 64) {
 			// Prefetch for read level-1 cache
+			//__builtin_prefetch(&arr[i + (1 * 16)], 0/*r*/, 2/*L2 or L3 cache likely*/);
 			__builtin_prefetch(&arr[i + (1 * 16)]);
 			// Creates no object, struct is empty
 			OccurenceMagic<DIGITS - 1, COUNTER_TYP>(arr, i, radicsOut);
@@ -183,6 +184,7 @@ namespace MagyarSort {
 			OccurenceMagic<DIGITS - 1, COUNTER_TYP>(arr, i + 63, radicsOut);
 		}
 
+		#pragma GCC unroll 4
 		for(; i < size; ++i) {
 			OccurenceMagic<DIGITS - 1, COUNTER_TYP>(arr, i, radicsOut);
 		}