diff --git a/sk1/compressor.c b/sk1/compressor.c
index 6fa3bfc..70ee497 100644
--- a/sk1/compressor.c
+++ b/sk1/compressor.c
@@ -149,12 +149,13 @@ void generateCodes(HuffmanNode* root, char* arr, int top, char** codes) {
         codes[root->data] = strdup(arr);
     }
 }
-void free_huffman_tree(Node* root) {
+void free_huffman_tree(HuffmanNode* root) {
     if (!root) return;
     free_huffman_tree(root->left);
     free_huffman_tree(root->right);
     free(root);
 }
+
 // Function to compress a file
 int compress_1(const char* input_file, const char* output_file) {
     FILE* input = fopen(input_file, "rb");
@@ -290,4 +291,4 @@ int decompress_1(const char* input_file_name, const char* output_file_name) {
     fclose(output);
     free_huffman_tree(root);
     return 0;
-}
+}
\ No newline at end of file