--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,6 @@ PROJECT(OpenSpecFun LANGUAGES C CXX Fort
 SET(VERSION 0.0.5)
 
 set(CMAKE_BUILD_TYPE Release)
-SET(CMAKE_Fortran_COMPILER gfortran)
 
 SET(SRC_FADDEEVA ${CMAKE_SOURCE_DIR}/Faddeeva)
 SET(FADDEEVA_src ${SRC_FADDEEVA}/Faddeeva.c)