diff --git a/src/condense_solver.c b/src/condense_solver.c
index 17f9d7f6f..88c22ac6c 100644
--- a/src/condense_solver.c
+++ b/src/condense_solver.c
@@ -174,6 +174,7 @@ int condense_solver(int neq, double *x_f, double *abstol_f, double reltol_f,
 	N_VDestroy_Serial(y);
 	N_VDestroy_Serial(abstol);
 	CVodeFree(&cvode_mem);
+	SUNLinSolFree(LS);
 #if SUNDIALS_VERSION_MAJOR >= 6
 	SUNContext_Free(&sunctx);
 #endif