diff --git a/.github/workflows/clang.yml b/.github/workflows/clang.yml
index 85e1a4f..0a45dae 100644
--- a/.github/workflows/clang.yml
+++ b/.github/workflows/clang.yml
@@ -29,8 +29,8 @@ jobs:
       - name: lint
         run: nix develop .#matar-clang -c ninja clang-tidy -C $BUILDDIR
 
-      - name: tests
-        run: nix develop .#matar-clang -c ninja test -C $BUILDDIR
-
       - name: build
         run: nix develop .#matar-clang -c ninja -C $BUILDDIR
+
+      - name: tests
+        run: nix develop .#matar-clang -c ninja test -C $BUILDDIR
diff --git a/.github/workflows/gcc.yml b/.github/workflows/gcc.yml
index 32aa50f..b61836a 100644
--- a/.github/workflows/gcc.yml
+++ b/.github/workflows/gcc.yml
@@ -23,8 +23,8 @@ jobs:
       - name: setup
         run: nix develop .#matar -c meson setup $BUILDDIR
 
-      - name: tests
-        run: nix develop .#matar -c ninja test -C $BUILDDIR
-
       - name: build
         run: nix develop .#matar -c ninja -C $BUILDDIR
+
+      - name: tests
+        run: nix develop .#matar -c ninja test -C $BUILDDIR
diff --git a/include/cpu/cpu.hh b/include/cpu/cpu.hh
index cb9a78d..c67e1d9 100644
--- a/include/cpu/cpu.hh
+++ b/include/cpu/cpu.hh
@@ -4,6 +4,7 @@
 #include "bus.hh"
 #include "cpu/psr.hh"
 #include "thumb/instruction.hh"
+#include <memory>
 
 #include <cstdint>