--- CMakeLists.txt.orig	2023-11-24 20:41:15 UTC
+++ CMakeLists.txt
@@ -223,6 +223,7 @@ if(BLAS_LIBRARIES)
 
 # Check the usage of the user provided BLAS libraries
 if(BLAS_LIBRARIES)
+  enable_language(Fortran)
   include(CheckFortranFunctionExists)
   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)