diff --git a/CMakeLists.txt b/CMakeLists.txt
index aa2f363..339039d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,12 +3,16 @@ include(CMakeForceCompiler)
 SET(CMAKE_SYSTEM_NAME "Generic")
 SET(CMAKE_SYSTEM_VERSION 1)
 
-set(TOOLCHAIN_DIR "D:/Programy/GNU Tools ARM Embedded/5.4 2016q3/bin")
-
-CMAKE_FORCE_C_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-gcc.exe GNU)
-CMAKE_FORCE_CXX_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-g++.exe GNU)
-
+if(UNIX)
+  set(TOOLCHAIN_DIR /opt/gcc-arm-none-eabi-5_4-2016q3/bin/)
+  CMAKE_FORCE_C_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-gcc GNU)
+  CMAKE_FORCE_CXX_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-g++ GNU)
+else()
+  set(TOOLCHAIN_DIR "D:/Programy/GNU Tools ARM Embedded/5.4 2016q3/bin")
 
+  CMAKE_FORCE_C_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-gcc.exe GNU)
+  CMAKE_FORCE_CXX_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-g++.exe GNU)
+endif()
 
 project(STM32_RTTY C ASM CXX)
 
diff --git a/main.c b/main.c
index d50efc7..8997d71 100644
--- a/main.c
+++ b/main.c
@@ -167,7 +167,6 @@ int main(void) {
   radio_enable_tx();
 
   uint8_t rtty_before_aprs_left = RTTY_TO_APRS_RATIO;
-
   while (1) {
     if (tx_on == 0 && tx_enable) {
       if (rtty_before_aprs_left){