diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb6d3f3..44da94e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -168,10 +168,6 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
-        with:
-          arch: x64
-
       - name: Configure
         run: cmake -S . -B out/build-msvc -A x64
 
diff --git a/pjsontest/src/tests_streaming.cpp b/pjsontest/src/tests_streaming.cpp
index 4ed91b4..ae11e83 100644
--- a/pjsontest/src/tests_streaming.cpp
+++ b/pjsontest/src/tests_streaming.cpp
@@ -19,6 +19,7 @@
 #include "test_harness.h"
 #include "test_util.h"
 
+#include <algorithm>
 #include <new>
 #include <sstream>
 #include <stdexcept>