diff --git a/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h b/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h
index 542ea23c9..2b88e25be 100644
--- a/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h
+++ b/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h
@@ -80,11 +80,11 @@ struct btSISolverSingleIterationData
 		m_orderNonContactConstraintPool(orderNonContactConstraintPool),
 		m_orderFrictionConstraintPool(orderFrictionConstraintPool),
 		m_tmpConstraintSizesPool(tmpConstraintSizesPool),
+		m_seed(seed),
 		m_resolveSingleConstraintRowGeneric(resolveSingleConstraintRowGeneric),
 		m_resolveSingleConstraintRowLowerLimit(resolveSingleConstraintRowLowerLimit),
 		m_resolveSplitPenetrationImpulse(resolveSplitPenetrationImpulse),
 		m_kinematicBodyUniqueIdToSolverBodyTable(kinematicBodyUniqueIdToSolverBodyTable),
-		m_seed(seed),
 		m_fixedBodyId(fixedBodyId),
 		m_maxOverrideNumSolverIterations(maxOverrideNumSolverIterations)
 	{
@@ -320,4 +320,4 @@ public:
 	btSolverAnalyticsData m_analyticsData;
 };
 
-#endif  //BT_SEQUENTIAL_IMPULSE_CONSTRAINT_SOLVER_H
\ No newline at end of file
+#endif  //BT_SEQUENTIAL_IMPULSE_CONSTRAINT_SOLVER_H
diff --git a/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp b/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
index d80af09c7..a03f6dc57 100644
--- a/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
+++ b/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
@@ -304,8 +304,8 @@ void btThreadSupportPosix::stopThreads()
 		checkPThreadFunction(sem_post(threadStatus.startSemaphore));
 		checkPThreadFunction(sem_wait(m_mainSemaphore));
 
-		destroySem(threadStatus.startSemaphore);
 		checkPThreadFunction(pthread_join(threadStatus.thread, 0));
+		destroySem(threadStatus.startSemaphore);
 	}
 	destroySem(m_mainSemaphore);
 	m_activeThreadStatus.clear();