diff --git a/main.c b/main.c
index ae12953..e47afac 100644
--- a/main.c
+++ b/main.c
@@ -9,7 +9,7 @@ long GetFileSize(FILE* f){
     return size;
 }
 
-void DumpMemory(char *memory, FILE *filename){
+void DumpMemory(char *memory, char *filename){
     FILE *dump = fopen(filename, "wb");
     fwrite(memory, 1, mem_size, dump);
     fclose(dump);