diff --git a/src/exec/exec.c b/src/exec/exec.c
index 87eac5d..5d922e8 100644
--- a/src/exec/exec.c
+++ b/src/exec/exec.c
@@ -1,3 +1,4 @@
+#include <sys/wait.h>
 #include <limits.h>
 #include <string.h>
 #include <stdlib.h>
@@ -21,6 +22,10 @@ int execute(cmd** input, char** env)
       // on tue l'enfant (l'enfant devient la commande entrée par l'utilisateur)
       exitcode = execve(input[i]->executable, input[i]->args, env);
     }
+    else
+    {
+      waitpid(pid, &exitcode, 0);
+    }
   }
   return exitcode;
 }
@@ -66,5 +71,3 @@ int builtin_execute(cmd** input, char** env)
   }
   return exitcode;
 }
-
-
diff --git a/src/exec/exec.h b/src/exec/exec.h
new file mode 100644
index 0000000..7996261
--- /dev/null
+++ b/src/exec/exec.h
@@ -0,0 +1,4 @@
+#pragma once
+
+int execute(cmd** input, char** env);
+int builtin_execute(cmd** input, char** env);
diff --git a/src/main.c b/src/main.c
index b4aba98..9141161 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,8 @@
 #include "./env/env.h"
 #include "./input/input.h"
 #include <stdio.h>
+#include "cmd/cmd.h"
+#include "./exec/exec.h"
 
 int main(int ac, char **av, char **env_str)
 {
@@ -20,4 +22,5 @@ int main(int ac, char **av, char **env_str)
 	}
 	lst_clear(env, &env_del);
 	return (0);
+ 
 }