diff --git a/common/file.c b/common/file.c
index ec003f4..35769c3 100644
--- a/common/file.c
+++ b/common/file.c
@@ -12,7 +12,7 @@ static enum ivy_status file_readline(
 	}
 
 	struct ivy_file *f = (struct ivy_file *)src;
-	if (!fgets(buf, count, f->f_fp)) {
+	if (!fgets(buf, (int)count, f->f_fp)) {
 		return feof(f->f_fp) ? IVY_ERR_EOF : IVY_ERR_IO_FAILURE;
 	}