diff --git a/lisp b/lisp
new file mode 100755
index 0000000..37a4ec9
Binary files /dev/null and b/lisp differ
diff --git a/lisp.c b/lisp.c
deleted file mode 100644
index e69de29..0000000
diff --git a/makefile b/makefile
index 809fe05..0b24ede 100644
--- a/makefile
+++ b/makefile
@@ -9,14 +9,14 @@
 CC=tcc # much faster compilation than gcc
 
 ## Main file
-SRC=lisp.c
+SRC=./src/lisp.c
 
 ## Formatter
 STYLE_BLUEPRINT=webkit
 FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
 
 build: $(SRC)
-	$(cc) $(src) -o lisp
+	$(CC) $(SRC) -o lisp
 
 format: $(SRC)
 	$(FORMATTER) $(SRC)
diff --git a/src/lisp.c b/src/lisp.c
new file mode 100644
index 0000000..6310cd9
--- /dev/null
+++ b/src/lisp.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char** argv){
+  puts("Hello world!");
+	return 0;
+}