diff --git a/coreutils/cp.c b/coreutils/cp.c
index 71265e6..ca6d7bc 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -88,7 +88,7 @@ int cptree(const char *src, const char *dst) {
 	if (get_stat(src, &stat_path))
 		return 1;
 
-	if (!S_ISDIR(stat_path.st_mode)) {
+	if (S_ISDIR(stat_path.st_mode) == 0) {
 		if (copy(src, dst)) {
 			fprintf(stderr, "cp: %s: copy() failed (%s)\n", src, strerror(errno));
 			return 1;
@@ -147,6 +147,11 @@ int main(const int argc, char **argv) {
 		ret = cptree(argv[i], argv[argc - 1]);
 
 	else {
+		if (mkdir(argv[argc - 1], 0777) < 0) {
+			fprintf(stderr, "cp: %s\n", strerror(errno));
+			return 1;
+		}
+
 		for (; i < argc - 1; i++) {
 			char *new_path = make_path(argv[argc - 1], basename(argv[i]));
 			if (new_path == NULL)
diff --git a/coreutils/mknod.c b/coreutils/mknod.c
index 3bfde42..f365d9c 100644
--- a/coreutils/mknod.c
+++ b/coreutils/mknod.c
@@ -1,4 +1,7 @@
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
+
 #include <sys/stat.h>
 #include <string.h>
 #include <stdlib.h>