diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c931e2..4987f2d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -485,25 +485,13 @@ endif(enable-openmp)
 
 if(enable-gsl)
 	set(MGL_HAVE_GSL 1)
-	find_library(GSL_LIB gsl)
-	find_library(GSL_CBLAS_LIB gslcblas)
-	find_path(GSL_INCLUDE_DIR gsl/gsl_fft_complex.h)
-	if(NOT GSL_LIB OR NOT GSL_CBLAS_LIB OR NOT GSL_INCLUDE_DIR)
-		message(SEND_ERROR "${GSL_LIB}")
-		message(SEND_ERROR "${GSL_CBLAS_LIB}")
-		message(SEND_ERROR "${GSL_INCLUDE_DIR}")
-		message(SEND_ERROR "Couldn't find GSL libraries.")
-	else(NOT GSL_LIB OR NOT GSL_CBLAS_LIB OR NOT GSL_INCLUDE_DIR)
-		set(CMAKE_REQUIRED_INCLUDES ${GSL_INCLUDE_DIR})
-		set(CMAKE_REQUIRED_LIBRARIES ${GSL_LIB} ${GSL_CBLAS_LIB})
-		CHECK_CXX_SOURCE_COMPILES("#include <gsl/gsl_multifit_nlin.h>
-		int main(){gsl_multifit_fdfsolver *s=0;gsl_matrix *J = 0;
-		gsl_multifit_fdfsolver_jac(s, J);}" MGL_HAVE_GSL2)
-		unset(CMAKE_REQUIRED_INCLUDES)
-		unset(CMAKE_REQUIRED_LIBRARIES)
-	endif(NOT GSL_LIB OR NOT GSL_CBLAS_LIB OR NOT GSL_INCLUDE_DIR)
-	set(MGL_DEP_LIBS ${GSL_LIB} ${GSL_CBLAS_LIB} ${MGL_DEP_LIBS})
-	include_directories(${GSL_INCLUDE_DIR})
+    find_package(GSL REQUIRED)
+    set(MGL_DEP_LIBS GSL::gsl GSL::gslcblas ${MGL_DEP_LIBS})
+    set(CMAKE_REQUIRED_LIBRARIES GSL::gsl GSL::gslcblas)
+    CHECK_CXX_SOURCE_COMPILES("#include <gsl/gsl_multifit_nlin.h>
+    int main(){gsl_multifit_fdfsolver *s=0;gsl_matrix *J = 0;
+    gsl_multifit_fdfsolver_jac(s, J);}" MGL_HAVE_GSL2)
+    unset(CMAKE_REQUIRED_LIBRARIES)
 else(enable-gsl)
 	set(MGL_HAVE_GSL 0)
 endif(enable-gsl)