diff --git a/install.sh b/install.sh
index 89cee74..b191aec 100644
--- a/install.sh
+++ b/install.sh
@@ -50,6 +50,11 @@ echo "done."
 
 patch ./wiringpi/devLib/Makefile < ./patchs/devLib_Makefile.patch
 patch ./wiringpi/gpio/Makefile < ./patchs/gpio_Makefile.patch
+patch ./wiringpi/wiringPi/Makefile < ./patchs/wiringpi_Makefile.patch
+
+if [ -z "$CC" ]; then
+	export CC=gcc
+fi
 
 echo -n "Making libWiringPi ... "
 cd ./wiringpi/wiringPi/
diff --git a/patchs/devLib_Makefile.patch b/patchs/devLib_Makefile.patch
index cb9fc41..a587d29 100644
--- a/patchs/devLib_Makefile.patch
+++ b/patchs/devLib_Makefile.patch
@@ -11,7 +11,8 @@
 @@ -33,7 +34,7 @@
  #DEBUG	= -g -O0
  DEBUG	= -O2
- CC	= gcc
+-CC	= gcc
++CC	?= gcc
 -INCLUDE	= -I.
 +INCLUDE	= -I. -I$(PWD)/../wiringPi
  DEFS	= -D_GNU_SOURCE
diff --git a/patchs/gpio_Makefile.patch b/patchs/gpio_Makefile.patch
index e50bfe0..dfd7093 100644
--- a/patchs/gpio_Makefile.patch
+++ b/patchs/gpio_Makefile.patch
@@ -8,7 +8,8 @@
  
  #DEBUG	= -g -O0
  DEBUG	= -O2
- CC	= gcc
+-CC	= gcc
++CC	?= gcc
 -INCLUDE	= -I$(DESTDIR)$(PREFIX)/include
 +INCLUDE	= -I$(PWD)/../wiringPi -I$(PWD)/../devLib
  CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
diff --git a/patchs/wiringpi_Makefile.patch b/patchs/wiringpi_Makefile.patch
new file mode 100644
index 0000000..eef273f
--- /dev/null
+++ b/patchs/wiringpi_Makefile.patch
@@ -0,0 +1,11 @@
+--- ./wiringpi/wiringPi/Makefile	2018-07-09 17:41:41.230429060 +0200
++++ ./wiringpi/wiringPi/Makefile_orig	2018-07-09 17:40:09.449485572 +0200
+@@ -30,7 +30,7 @@
+ 
+ #DEBUG	= -g -O0
+ DEBUG	= -O2
++CC	?= gcc
+-CC	= gcc
+ INCLUDE	= -I.
+ DEFS	= -D_GNU_SOURCE
+ CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC