diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
diff --git a/builder/config.h b/builder/config.h
index 05eeb48..7878969 100644
--- a/builder/config.h
+++ b/builder/config.h
@@ -14,5 +14,5 @@ const char *libs[] = {
 };
 
 #define CFLAGS "-Wall -Wextra -pedantic -Os -s -I ../libmu"
-#define CC "cc"
+#define CC "tcc"
 #endif
diff --git a/coreutils/du.c b/coreutils/du.c
index a8f191d..5714801 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -16,7 +16,7 @@ void print(double size, const char *filename) {
 	char c = 0;
 
 	if (h_flag) {
-		if (size < 1048576) {
+		if (size < 1048576 && !m_flag) {
 			size = size / 1024;
 			c = 'K';
 		}