diff --git a/src/steamnetworkingsockets/steamnetworkingsockets_thinker.cpp b/src/steamnetworkingsockets/steamnetworkingsockets_thinker.cpp
index 2874f41..671979f 100644
--- a/src/steamnetworkingsockets/steamnetworkingsockets_thinker.cpp
+++ b/src/steamnetworkingsockets/steamnetworkingsockets_thinker.cpp
@@ -95,6 +95,13 @@ ATTR_NO_SANITIZE_THREAD void IThinker::SetNextThinkTime( SteamNetworkingMicrosec
 	s_mutexThinkerTable.unlock();
 }
 
+ATTR_NO_SANITIZE_THREAD void IThinker::EnsureMinThinkTime( SteamNetworkingMicroseconds usecTargetThinkTime )
+{
+	// Lockless fast-path read -- see SetNextThinkTime for explanation of the intentional race.
+	if ( usecTargetThinkTime < m_usecNextThinkTime )
+		InternalEnsureMinThinkTime( usecTargetThinkTime );
+}
+
 void IThinker::InternalSetNextThinkTime( SteamNetworkingMicroseconds usecTargetThinkTime )
 {
 
diff --git a/src/steamnetworkingsockets/steamnetworkingsockets_thinker.h b/src/steamnetworkingsockets/steamnetworkingsockets_thinker.h
index affc749..4cc628e 100644
--- a/src/steamnetworkingsockets/steamnetworkingsockets_thinker.h
+++ b/src/steamnetworkingsockets/steamnetworkingsockets_thinker.h
@@ -31,12 +31,7 @@ public:
 
 	/// Adjust schedule time to the earlier of the current schedule time,
 	/// or the given time.
-	ATTR_NO_SANITIZE_THREAD inline void EnsureMinThinkTime( SteamNetworkingMicroseconds usecTargetThinkTime )
-	{
-		// Lockless fast-path read -- see SetNextThinkTime for explanation of the intentional race.
-		if ( usecTargetThinkTime < m_usecNextThinkTime )
-			InternalEnsureMinThinkTime( usecTargetThinkTime );
-	}
+	void EnsureMinThinkTime( SteamNetworkingMicroseconds usecTargetThinkTime );
 
 	/// Clear the next think time.  You won't get a callback.
 	void ClearNextThinkTime() { SetNextThinkTime( k_nThinkTime_Never ); }