Include mutex to get declaration of std::mutex

2 files changed, 2 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/memoryindex/memory_index.h b/searchlib/src/vespa/searchlib/memoryindex/memory_index.h
index 242703d4ccc..af76ed172ba 100644
--- a/searchlib/src/vespa/searchlib/memoryindex/memory_index.h
+++ b/searchlib/src/vespa/searchlib/memoryindex/memory_index.h
@@ -9,6 +9,7 @@
 #include <vespa/vespalib/stllike/hash_set.h>
 #include <vespa/vespalib/util/memoryusage.h>
 #include <atomic>
+#include <mutex>
 
 namespace search::index {
     class IFieldLengthInspector;
diff --git a/slobrok/src/vespa/slobrok/sblist.h b/slobrok/src/vespa/slobrok/sblist.h
index 1b06dfcf824..ef6390501c3 100644
--- a/slobrok/src/vespa/slobrok/sblist.h
+++ b/slobrok/src/vespa/slobrok/sblist.h
@@ -2,6 +2,7 @@
 #pragma once
 
 #include "cfg.h"
+#include <mutex>
 
 namespace slobrok::api {