diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7742941
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+CC=gcc
+CFLAGS=-O2 -std=gnu99 -W -Werror -Wall -Wextra -I.
+all:
+	$(CC) $(CFLAGS) main.c lis3dh.c -o main
\ No newline at end of file
diff --git a/lis3dh.c b/lis3dh.c
index 4f7f569..232e90c 100644
--- a/lis3dh.c
+++ b/lis3dh.c
@@ -1,9 +1,11 @@
 #include "lis3dh.h"
 
 int lis3dh_init(lis3dh_t *lis3dh) {
+    lis3dh->cfg.rate = 0;
     return 0;
 }
 
 int lis3dh_deinit(lis3dh_t *lis3dh) {
+    lis3dh->cfg.rate = 0;
     return 0;
 }
\ No newline at end of file
diff --git a/lis3dh.h b/lis3dh.h
index ab58c62..b5a0c99 100644
--- a/lis3dh.h
+++ b/lis3dh.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-/* rats */
+/* rates */
 #define LIS3DH_ODR_1_HZ  0b0001
 #define LIS3DH_ODR_10_HZ 0b0010
 #define LIS3DH_ODR_25_HZ 0b0011
@@ -11,9 +11,8 @@
 #define LIS3DH_ODR_100_HZ 0b0101
 #define LIS3DH_ODR_200_HZ 0b0110
 #define LIS3DH_ODR_400_HZ 0b0111
-#define LIS3DH_ODR_10_HZ 0b0011
-#define LIS3DH_ODR_LP_1600_HZ 0b1000
 #define LIS3DH_ODR_NORM_1344_HZ 0b1001
+#define LIS3DH_ODR_LP_1600_HZ 0b1000
 #define LIS3DH_ODR_LP_5376_HZ 0b1001
 
 /* range/sens */
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..1d774fb
--- /dev/null
+++ b/main.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include "lis3dh.h"
+
+int main() {
+
+    lis3dh_t lis;
+
+    if (!lis3dh_init(&lis)) {
+        puts("OK");
+    }
+
+    if (!lis3dh_deinit(&lis)) {
+        puts("OK");
+    }
+
+    return 0;
+}
\ No newline at end of file