Added python3-config as LIBS

Wstat/Makefile

@@ -30,7 +30,8 @@ davidson_diago.o \
 wstat.o
 
 PWOBJS = ../../PW/src/libpw.a 
-QEMODS = ../../Modules/libqemod.a ../../FFTXlib/libqefft.a ../../LAXlib/libqela.a ../Libraries/Forpy/libforpy.a ../Libraries/Json/libjson.a ../Libraries/Base64/libbase64.a
+QEMODS = ../../Modules/libqemod.a ../../FFTXlib/libqefft.a ../../LAXlib/libqela.a ../Libraries/Forpy/libforpy.a ../Libraries/Json/libjson.a ../Libraries/Base64/libbase64.a 
+LIBS += `python3-config --ldflags`
 WESTLIBS = \
 ../IO_kernel/lib_io_kernel.a \
 ../DFPT_kernel/lib_dfpt_kernel.a \