diff --git a/README.md b/README.md
index e1cfc27..ec3a192 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,13 @@
 # Library for the GY-521 Breakboard
 
-## Compiling
+## Compiling the library
 This library depends on the wiringPi library. Make sure to install it first (`sudo apt-get install wiringpi` but often it's preinstalled on raspbian).
-To compile just type `make` in the projects root.
+
+1. Compile the library by typing `make` in the projects root.
+2. Copy the `libgy521.so` file to `/usr/lib` and the `libgy521.h` header file to `/usr/include`.
+3. In case of an error run `ldconfig` to detect the new library
+4. have fun :)
+
 
 
 
diff --git a/makefile b/makefile
index fcbad0a..a147851 100644
--- a/makefile
+++ b/makefile
@@ -1,11 +1,7 @@
-VERSION = 1.0
-CFLAGS  = -Wall -g -D_REENTRANT -DVERSION=\"$(VERSION)\" -O3
-LDFLAGS = -lwiringPi -lm
-
 all: lib test
 
 lib: libgy521.o
-	cc -shared -o libgy521.so libgy521.o -lm -lwiringPi
+	cc -shared -O3 -o libgy521.so libgy521.o -lm -lwiringPi
 
 test: gy521example.o
 	cc -o test -L. gy521example.o -lgy521 -lwiringPi