diff --git a/source/f90/INSTALL b/source/f90/INSTALL
index aaf8a4a743bac69b0e11b2cc3698276473e36651..627fc19559282f4271795e775d40e4b2cac9b277 100644
--- a/source/f90/INSTALL
+++ b/source/f90/INSTALL
@@ -3,6 +3,7 @@ Building
 Building require the tool make and a fortran 90 compiler, like gfortran.
 
 The command 'make' builds the programs eels, boson, eels-boson and python3 modules.
+Starting with python 3.12, 'make pylibs' also needs meson as build system.
 
 Individual builds of eels, boson, eels-boson and python modules can be obtained with:
 
@@ -36,4 +37,4 @@ e0 : input float
 
 >>> 
 
-K.-M. Sch.
\ No newline at end of file
+K.-M. Sch.