diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..608b1d4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.vscode/
+build/
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f9ac81e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+FC=gfortran
+BUILD_DIR=build
+SRC_DIR=src
+
+.phony: all main clean always
+
+all: always main
+
+main:
+	$(FC) $(SRC_DIR)/main.f90 -o $(BUILD_DIR)/fcc
+
+always:
+	mkdir -p $(BUILD_DIR)
+
+clean:
+	rm -rf $(BUILD_DIR)
\ No newline at end of file
diff --git a/examples/ret2.c b/examples/ret2.c
new file mode 100644
index 0000000..5c52fee
--- /dev/null
+++ b/examples/ret2.c
@@ -0,0 +1,3 @@
+int main() {
+    return 2;
+}
\ No newline at end of file
diff --git a/src/main.f90 b/src/main.f90
new file mode 100644
index 0000000..5fc2361
--- /dev/null
+++ b/src/main.f90
@@ -0,0 +1,24 @@
+program main
+    use f90getopt
+    implicit none
+    character(len=*), parameter :: VERSION  = '1.0'
+    integer                     :: attempts = 1
+    type(option_s)              :: opts(2)
+
+    opts(1) = option_s('attempts', .true.,  'a')
+    opts(2) = option_s('version',  .false., 'v')
+
+    do
+        select case (getopt('a:v', opts))
+            case (char(0))
+                exit
+            case ('g')
+                read (optarg, '(i3)') attempts
+            case ('v')
+                print '(a, f3.1)', 'version ', VERSION
+                stop
+        end select
+    end do
+
+    print '(a, i3)', 'number of attempts: ', attempts
+end program main
\ No newline at end of file