diff --git a/src/options.mk b/src/options.mk
index a3dcb85..ec1a2ad 100644
--- a/src/options.mk
+++ b/src/options.mk
@@ -3,7 +3,7 @@ PYMAJ    = 3
 PYMIN    = 6
 
 FC       = gfortran
-F2PY     = f2py3
+F2PY     = f2py3 --f77exec=$(FC) --f90exec=$(FC)
 
 NO_VENV  = 0
 DEBUG    = 0