diff --git a/assignment1/struct.c b/assignment1/struct.c
new file mode 100644
index 0000000..7f94943
--- /dev/null
+++ b/assignment1/struct.c
@@ -0,0 +1,11 @@
+#include <stdbool.h>
+
+typedef struct Cmd {
+    char* command;
+    char** args;
+    int read_from;
+    int write_to;
+    bool is_background;
+    bool is_internal;
+    struct Cmd* pipe_to;
+} Cmd;