diff --git a/10_switch_case.c b/10_switch_case.c
index 0b3d5aa..3d0f771 100644
--- a/10_switch_case.c
+++ b/10_switch_case.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <conio.h>
 
 int main()
 {
@@ -27,4 +28,4 @@ int main()
         break;
     }
     return 0;
-}
\ No newline at end of file
+}