Add includes

FEniCS · Jul 18, 2024 · 9c393b5 · 9c393b5
1 parent 1d13f70
commit 9c393b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cpp/demo/poisson/main.cpp b/cpp/demo/poisson/main.cpp
@@ -85,6 +85,8 @@
 #include <dolfinx.h>
 #include <dolfinx/fem/Constant.h>
 #include <dolfinx/fem/petsc.h>
+#include <dolfinx/la/petsc.h>
+#include <petscmat.h>
 #include <petscsys.h>
 #include <petscsystypes.h>
 #include <utility>