diff --git a/exec.sh b/exec.sh
index b3e4b82..9f04693 100755
--- a/exec.sh
+++ b/exec.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-gcc -W main.c functions.c caesar.c vigenere.c -o main && ./main $1 $2 $3 $4
+gcc -W src/main.c src/functions.c src/caesar.c src/vigenere.c -o output/main && ./output/main $1 $2 $3 $4
diff --git a/caesar.c b/src/caesar.c
similarity index 100%
rename from caesar.c
rename to src/caesar.c
diff --git a/caesar.h b/src/caesar.h
similarity index 100%
rename from caesar.h
rename to src/caesar.h
diff --git a/functions.c b/src/functions.c
similarity index 100%
rename from functions.c
rename to src/functions.c
diff --git a/functions.h b/src/functions.h
similarity index 100%
rename from functions.h
rename to src/functions.h
diff --git a/main.c b/src/main.c
similarity index 100%
rename from main.c
rename to src/main.c
diff --git a/vigenere.c b/src/vigenere.c
similarity index 100%
rename from vigenere.c
rename to src/vigenere.c
diff --git a/vigenere.h b/src/vigenere.h
similarity index 100%
rename from vigenere.h
rename to src/vigenere.h