diff --git a/sk1/compressor.h b/sk1/compressor.h
new file mode 100644
index 0000000..80688f8
--- /dev/null
+++ b/sk1/compressor.h
@@ -0,0 +1,14 @@
+#ifndef COMPRESSOR_H
+#define COMPRESSOR_H
+
+#include <stdio.h>
+
+// Function prototypes for Huffman compression and decompression
+void compress_1(const char* input_file_name, const char* output_file_name);
+void decompress_1(const char* input_file_name, const char* output_file_name);
+
+// Function prototypes for RLE compression and decompression
+void compress_2(const char* input_file_name, const char* output_file_name);
+void decompress_2(const char* input_file_name, const char* output_file_name);
+
+#endif // COMPRESSOR_H