diff --git a/fortran/Makefile b/fortran/Makefile
index ea81342f..a92681fc 100644
--- a/fortran/Makefile
+++ b/fortran/Makefile
@@ -97,12 +97,14 @@ FFLAGS = -O3 $(COMMON_FFLAGS)
 DEBUGFLAGS = -g -fbacktrace -ffpe-trap=invalid,overflow,zero -fbounds-check $(COMMON_FFLAGS)
 ifeq ($(shell uname -s),Darwin)
 SFFLAGS = -dynamiclib  #-fpic
-ifneq ($(CIBW_BUILD),)
-SFFLAGS += -static-libgfortran -static-libgcc -static-libquadmath
-endif
 else
 SFFLAGS = -shared -fpic
 endif
+
+ifneq ($(CIBW_BUILD),)
+SFFLAGS += -static-libgfortran -static-libgcc -static-libquadmath
+endif
+
 #SFFLAGS =  -shared -fPIC
 MODOUT =  -J$(OUTPUT_DIR)
 SMODOUT = -J$(DLL_DIR)