diff --git a/src/util/time.cpp b/src/util/time.cpp
index 2589ec12a0..7b0eb8fd8e 100644
--- a/src/util/time.cpp
+++ b/src/util/time.cpp
@@ -53,6 +53,11 @@ void SetMockTime(int64_t nMockTimeIn)
     nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
 }
 
+void SetMockTime(std::chrono::seconds mock_time_in)
+{
+    nMockTime.store(mock_time_in.count(), std::memory_order_relaxed);
+}
+
 std::chrono::seconds GetMockTime()
 {
     return std::chrono::seconds(nMockTime.load(std::memory_order_relaxed));
diff --git a/src/util/time.h b/src/util/time.h
index 38edc71de1..52679a2647 100644
--- a/src/util/time.h
+++ b/src/util/time.h
@@ -46,6 +46,9 @@ int64_t GetSystemTimeInSeconds(); // Like GetTime(), but not mockable
 /** For testing. Set e.g. with the setmocktime rpc, or -mocktime argument */
 void SetMockTime(int64_t nMockTimeIn);
 
+/** For testing. Set e.g. with the setmocktime rpc, or -mocktime argument */
+void SetMockTime(std::chrono::seconds mock_time_in);
+
 /** For testing */
 std::chrono::seconds GetMockTime();