diff --git a/src/core/pibytearray.cpp b/src/core/pibytearray.cpp
index f4e84d48..e8754b70 100755
--- a/src/core/pibytearray.cpp
+++ b/src/core/pibytearray.cpp
@@ -106,39 +106,6 @@ const char PIByteArray::base64InvTable[256] = {
 #pragma pack(pop)
 
 
-int PIHuffman::nodeCompare(const void * f, const void * s) {
-	return (reinterpret_cast<node * >(const_cast<void * >(s))->freq -
-			reinterpret_cast<node * >(const_cast<void * >(f))->freq);
-}
-
-
-PIDeque<uchar> PIHuffman::compress(const PIDeque<uchar> & src) {
-	calcFrequencies(src);
-	return src;
-}
-
-
-void PIHuffman::calcFrequencies(const PIDeque<uchar> & src) {
-	nodes.resize(256);
-	for (int i = 0; i < 256; ++i) {
-		nodes[i].parent = nodes[i].right = nodes[i].left = 0;
-		nodes[i].freq = 0;
-		nodes[i].word.resize(1);
-		nodes[i].word[0] = static_cast<uchar>(i);
-	}
-	for (int i = 0; i < src.size_s(); ++i)
-		nodes[src[i]].freq++;
-	std::qsort(nodes.data(), 256, sizeof(node), nodeCompare);
-	for (int i = 255; i >= 0; --i)
-		if (nodes[i].freq > 0 && i < 255)
-			{nodes.remove(i + 1, 255 - i); break;}
-	for (int i = 0; i < nodes.size_s(); ++i)
-		std::cout << std::string((char*)nodes[i].word.data(), 1) << ": " << nodes[i].freq << std::endl;
-}
-
-
-PIHuffman PIByteArray::huffman;
-
 PIByteArray & PIByteArray::convertToBase64() {
 	base64HelpStruct hs;
 	PIByteArray t;
diff --git a/src/core/pibytearray.h b/src/core/pibytearray.h
index 40c8af13..73e394b3 100755
--- a/src/core/pibytearray.h
+++ b/src/core/pibytearray.h
@@ -33,23 +33,6 @@
 class PIString;
 class PIByteArray;
 
-class PIHuffman {
-public:
-	PIDeque<uchar> compress(const PIDeque<uchar> & src);
-
-private:
-	struct node {
-		int freq;
-		PIDeque<uchar> word;
-		PIBitArray path;
-		node * parent;
-		node * right;
-		node * left;
-	};
-	static int nodeCompare(const void * f, const void * s);
-	void calcFrequencies(const PIDeque<uchar> & src);
-	PIVector<node> nodes;
-};
 
 class PIP_EXPORT PIByteArray: public PIDeque<uchar>
 {
@@ -100,8 +83,6 @@ public:
 	PIByteArray compressedRLE(uchar threshold = 192) {PIByteArray ba(*this); ba.compressRLE(threshold); return ba;}
 	PIByteArray decompressedRLE(uchar threshold = 192) {PIByteArray ba(*this); ba.decompressRLE(threshold); return ba;}
 
-	PIByteArray & compressHuffman() {*this = huffman.compress(*this); return *this;}
-	
 	PIString toString(int base = 16) const;
 
 	//! Add to the end data "data" with size "size"
@@ -145,7 +126,6 @@ private:
 
 	static const char base64Table[64];
 	static const char base64InvTable[256];
-	static PIHuffman huffman;
 
 };