diff --git a/CompressionManager.cpp b/CompressionManager.cpp
index 27a2435..0c934b8 100644
--- a/CompressionManager.cpp
+++ b/CompressionManager.cpp
@@ -23,9 +23,6 @@ CompressionManager::CompressionManager()
 	:cctx(ZSTD_createCCtx())
 	,dctx(ZSTD_createDCtx())
 {
-	// Tu ustawienia pod kompresję
-	const int level = COMPRESSION_LEVEL;
-
 	// Ustawienia frameless
 	size_t rc = 0;
 
@@ -42,7 +39,7 @@ CompressionManager::CompressionManager()
 	rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_dictIDFlag, 0);
 
 	// Ustawia poziom kompresji
-	rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, level);
+	rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, zstd::compression_level);
 
 	if (ZSTD_isError(rc)) {
 		std::cerr << "ZSTD_CCtx_setParameter error" << std::endl;
diff --git a/CompressionManager.h b/CompressionManager.h
index 83eef36..5f747fb 100644
--- a/CompressionManager.h
+++ b/CompressionManager.h
@@ -30,7 +30,10 @@
 #error "Wymagane zstd >= 1.4.0 dla ZSTD_c_format / ZSTD_f_zstd1_magicless"
 #endif
 
-#define COMPRESSION_LEVEL   3 
+namespace zstd
+{
+	inline constexpr short compression_level = 3;
+}
 
 class CompressionManager
 {