diff --git a/functions/demo1.go b/functions/demo1.go
new file mode 100644
index 0000000..bc39f82
--- /dev/null
+++ b/functions/demo1.go
@@ -0,0 +1,11 @@
+package functions
+
+import "fmt"
+
+func Addition() {
+	
+}
+
+func SayHello() {
+	fmt.Println("Hello There !")
+}
diff --git a/main.go b/main.go
index 0d4aa74..b86af4a 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"golesson/arrays"
 	"golesson/conditionals"
+	"golesson/functions"
 	"golesson/loops"
 	"golesson/slices"
 	"golesson/variables"
@@ -16,4 +17,5 @@ func main() {
 	loops.Demo5()
 	arrays.Demo4()
 	slices.Demo2()
+	functions.SayHello()
 }