From ac7b8c2f613f402b724eb7a5419ab5408d764d1f Mon Sep 17 00:00:00 2001
From: Marco Feder <marco.feder@sissa.it>
Date: Sun, 8 Mar 2026 01:28:44 +0100
Subject: [PATCH] Fix undefined references to extended sparse matrix format
 with C interface

---
 cbind/test/pdegen/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cbind/test/pdegen/Makefile b/cbind/test/pdegen/Makefile
index cd7c8d68..a3e0a38f 100644
--- a/cbind/test/pdegen/Makefile
+++ b/cbind/test/pdegen/Makefile
@@ -9,7 +9,7 @@ FINCLUDES=$(FMFLAG). $(FMFLAG)$(HERE) $(FMFLAG)$(MODDIR)
 CINCLUDES=-I. -I$(HERE) -I$(INCLUDEDIR)
 
 PSBC_LIBS= -L$(LIBDIR) -lpsb_cbind
-PSB_LIBS=-lpsb_util -lpsb_linsolve -lpsb_prec -lpsb_base -L$(LIBDIR)
+PSB_LIBS=-lpsb_util -lpsb_linsolve -lpsb_prec -lpsb_ext -lpsb_base -L$(LIBDIR)
 
 #
 # Compilers and such