diff --git a/Makefile.common b/Makefile.common
index 7457a65b..e9fafb79 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -172,7 +172,7 @@ extract_lokalizator_OBJS := \
 
 extract_mps_OBJS := \
 	engines/mads/extract_mps.o \
-	engines/mads/libblast/blast.o \
+	common/dcl.o \
 	$(UTILS)
 
 deprince_OBJS := \
diff --git a/engines/mads/extract_mps.cpp b/engines/mads/extract_mps.cpp
index b54d73df..bcbfb0ce 100644
--- a/engines/mads/extract_mps.cpp
+++ b/engines/mads/extract_mps.cpp
@@ -20,9 +20,10 @@
  */
 
 #include "common/endian.h"
+#include "common/memstream.h"
 #include "common/str.h"
 #include "common/util.h"
-#include "libblast/blast.h"
+#include "common/dcl.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -37,37 +38,6 @@ struct FileDescriptorBin {
 	uint32 uncompressedSize;
 } __attribute__ ((packed));
 
-struct blastMemInputWrapperStruct {
-	uint32 _offset, _len;
-	byte *_data;
-	blastMemInputWrapperStruct() : _len(0), _offset(0), _data(nullptr) {}
-	blastMemInputWrapperStruct(byte *data, uint32 len) : _len(len), _offset(0), _data(data) {}
-};
-
-uint blastMemInputWrapper(void *how, byte **buf) {
-	struct blastMemInputWrapperStruct *ctx = (struct blastMemInputWrapperStruct *) how;
-	*buf = ctx->_data + ctx->_offset;
-	uint avail = ctx->_len - ctx->_offset;
-	ctx->_offset += avail;
-	return avail;
-}
-
-struct blastMemOutputWrapperStruct {
-	uint32 _written, _bufLen;
-	byte *_data;
-	blastMemOutputWrapperStruct() : _bufLen(0), _written(0), _data(nullptr) {}
-	blastMemOutputWrapperStruct(byte *data, uint32 len) : _bufLen(len), _written(0), _data(data) {}
-};
-
-int blastMemOutputWrapper(void *how, byte *buf, uint len) {
-	struct blastMemOutputWrapperStruct *ctx = (struct blastMemOutputWrapperStruct *) how;
-	if (len + ctx->_written > ctx->_bufLen)
-		return 1;
-	memcpy(ctx->_data + ctx->_written, buf, len);
-	ctx->_written += len;
-	return 0;
-}
-
 int main (int argc, char **argv) {
 	unsigned char * buf;
 	size_t indexSize;
@@ -141,12 +111,10 @@ int main (int argc, char **argv) {
 			uncompressedSize = compressedSize;
 			break;
 		case 1:
-			blastMemInputWrapperStruct blastInput(compressedBuf, compressedSize);
+			Common::MemoryReadStream compressedReadStream(compressedBuf, compressedSize);
 			uncompressedBuf = new byte[uncompressedSize];
-			blastMemOutputWrapperStruct blastOutput(uncompressedBuf, uncompressedSize);
-			BlastError blastErr = blast(blastMemInputWrapper, &blastInput, blastMemOutputWrapper, &blastOutput, nullptr, nullptr);
-			if (blastErr) {
-				fprintf (stderr, "Unable to decompress %s: %d\n", descBin->name, blastErr);
+			if (!Common::decompressDCL(&compressedReadStream, uncompressedBuf, compressedSize, uncompressedSize)) {
+				fprintf (stderr, "Unable to decompress %s\n", descBin->name);
 				continue;
 			}