diff --git a/Demos/OpenCLClothDemo/cloth.h b/Demos/OpenCLClothDemo/cloth.h
index 9d4e80b30..386a8928d 100644
--- a/Demos/OpenCLClothDemo/cloth.h
+++ b/Demos/OpenCLClothDemo/cloth.h
@@ -20,7 +20,7 @@ subject to the following restrictions:
 #include <string>
 #include <cstring>
 #include "LinearMath/btScalar.h"
-
+#include <stdio.h> //sprintf
 
 struct vertex_struct 
 {
diff --git a/src/BulletMultiThreaded/CMakeLists.txt b/src/BulletMultiThreaded/CMakeLists.txt
index 16945adc2..755f59cfc 100644
--- a/src/BulletMultiThreaded/CMakeLists.txt
+++ b/src/BulletMultiThreaded/CMakeLists.txt
@@ -73,9 +73,14 @@ SUBDIRS(GpuSoftBodySolvers)
 
 
 IF (BUILD_SHARED_LIBS)
-	TARGET_LINK_LIBRARIES(BulletMultiThreaded BulletDynamics BulletCollision)
+	IF (UNIX)
+		TARGET_LINK_LIBRARIES(BulletMultiThreaded BulletDynamics BulletCollision pthread)
+	ELSE()
+		TARGET_LINK_LIBRARIES(BulletMultiThreaded BulletDynamics BulletCollision)
+	ENDIF()
 ENDIF (BUILD_SHARED_LIBS)
 
+
 IF (INSTALL_LIBS)
 	IF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
 		#INSTALL of other files requires CMake 2.6
diff --git a/src/BulletSoftBody/btSoftBody.h b/src/BulletSoftBody/btSoftBody.h
index 4d975b7fb..76dd02f59 100644
--- a/src/BulletSoftBody/btSoftBody.h
+++ b/src/BulletSoftBody/btSoftBody.h
@@ -183,12 +183,14 @@ public:
 		btScalar				m_kAST;			// Area/Angular stiffness coefficient [0,1]
 		btScalar				m_kVST;			// Volume stiffness coefficient [0,1]
 		int						m_flags;		// Flags
+		Material() : Element() {}
 	};
 
 	/* Feature		*/ 
 	struct	Feature : Element
 	{
 		Material*				m_material;		// Material
+		Feature() : Element() {}
 	};
 	/* Node			*/ 
 	struct	Node : Feature
@@ -202,6 +204,7 @@ public:
 		btScalar				m_area;			// Area
 		btDbvtNode*				m_leaf;			// Leaf data
 		int						m_battach:1;	// Attached
+		Node() : Feature() {}
 	};
 	/* Link			*/ 
 	struct	Link : Feature
@@ -213,6 +216,7 @@ public:
 		btScalar				m_c1;			// rl^2
 		btScalar				m_c2;			// |gradient|^2/c0
 		btVector3				m_c3;			// gradient
+		Link() : Feature() {}
 	};
 	/* Face			*/ 
 	struct	Face : Feature
@@ -221,6 +225,7 @@ public:
 		btVector3				m_normal;		// Normal
 		btScalar				m_ra;			// Rest area
 		btDbvtNode*				m_leaf;			// Leaf data
+		Face() : Feature() {}
 	};
 	/* Tetra		*/ 
 	struct	Tetra : Feature
@@ -231,6 +236,7 @@ public:
 		btVector3				m_c0[4];		// gradients
 		btScalar				m_c1;			// (4*kVST)/(im0+im1+im2+im3)
 		btScalar				m_c2;			// m_c1/sum(|g0..3|^2)
+		Tetra() : Feature() {}
 	};
 	/* RContact		*/ 
 	struct	RContact
@@ -272,6 +278,7 @@ public:
 		int						m_rank;			// Rank
 		Node*					m_nodes[4];		// Nodes
 		btScalar				m_coords[4];	// Coordinates
+		Note() : Element() {}
 	};	
 	/* Pose			*/ 
 	struct	Pose