diff --git a/src/pawns.cpp b/src/pawns.cpp
index 4ca1bb0e..135633a3 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -17,6 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <algorithm>
 #include <cassert>
 
 #include "bitboard.h"
diff --git a/src/search.cpp b/src/search.cpp
index 22dc401c..5ea1f561 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1669,6 +1669,7 @@ void Thread::idle_loop() {
           Threads.mutex.lock();
 
           assert(searching);
+          assert(activeSplitPoint);
           SplitPoint* sp = activeSplitPoint;
 
           Threads.mutex.unlock();