diff --git a/src/BulletCollision/CMakeLists.txt b/src/BulletCollision/CMakeLists.txt
index e9bb4f3a9..9719402ff 100644
--- a/src/BulletCollision/CMakeLists.txt
+++ b/src/BulletCollision/CMakeLists.txt
@@ -248,7 +248,7 @@ IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
 	IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 		INSTALL(TARGETS BulletCollision DESTINATION .)
 	ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-		INSTALL(TARGETS BulletCollision DESTINATION lib)
+		INSTALL(TARGETS BulletCollision DESTINATION lib${LIB_SUFFIX})
 		INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} DESTINATION include FILES_MATCHING PATTERN "*.h")
 		INSTALL(FILES ../btBulletCollisionCommon.h DESTINATION include/BulletCollision)
 	ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
diff --git a/src/BulletDynamics/CMakeLists.txt b/src/BulletDynamics/CMakeLists.txt
index 6faa2ac4c..bd8dae576 100644
--- a/src/BulletDynamics/CMakeLists.txt
+++ b/src/BulletDynamics/CMakeLists.txt
@@ -89,7 +89,7 @@ IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
 	IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 		INSTALL(TARGETS BulletDynamics DESTINATION .)
 	ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-		INSTALL(TARGETS BulletDynamics DESTINATION lib)
+		INSTALL(TARGETS BulletDynamics DESTINATION lib${LIB_SUFFIX})
 		INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} DESTINATION include FILES_MATCHING PATTERN "*.h")
 		INSTALL(FILES ../btBulletDynamicsCommon.h DESTINATION include/BulletDynamics)
 	ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
diff --git a/src/BulletSoftBody/CMakeLists.txt b/src/BulletSoftBody/CMakeLists.txt
index 70f0fb446..c099a2c7b 100644
--- a/src/BulletSoftBody/CMakeLists.txt
+++ b/src/BulletSoftBody/CMakeLists.txt
@@ -37,7 +37,7 @@ IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
 	IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 		INSTALL(TARGETS BulletSoftBody DESTINATION .)
 	ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-	INSTALL(TARGETS BulletSoftBody DESTINATION lib)
+	INSTALL(TARGETS BulletSoftBody DESTINATION lib${LIB_SUFFIX})
         INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} DESTINATION include FILES_MATCHING PATTERN "*.h")
 	ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 ENDIF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d901bb341..8b2d47693 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,8 +1,11 @@
-if (CMAKE_SIZEOF_VOID_P MATCHES "8")
-SUBDIRS( BulletSoftBody BulletCollision BulletDynamics LinearMath )
-else (CMAKE_SIZEOF_VOID_P MATCHES "8")
+#if your 64 bit platform breaks compilation for BulletMultiThreaded,
+#please uncomment next lines, and file an issue in bullet.googlecode.com
+
+#if (CMAKE_SIZEOF_VOID_P MATCHES "8")
+#SUBDIRS( BulletSoftBody BulletCollision BulletDynamics LinearMath )
+#else (CMAKE_SIZEOF_VOID_P MATCHES "8")
 SUBDIRS( BulletMultiThreaded BulletSoftBody BulletCollision BulletDynamics LinearMath )
-endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
+#endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
 
 #INSTALL of other files requires CMake 2.6
 IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
diff --git a/src/LinearMath/CMakeLists.txt b/src/LinearMath/CMakeLists.txt
index e93add4dd..2f27490c0 100644
--- a/src/LinearMath/CMakeLists.txt
+++ b/src/LinearMath/CMakeLists.txt
@@ -44,7 +44,7 @@ IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
 	IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 		INSTALL(TARGETS LinearMath DESTINATION .)
 	ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-	INSTALL(TARGETS LinearMath DESTINATION lib)
+	INSTALL(TARGETS LinearMath DESTINATION lib${LIB_SUFFIX})
 	INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} DESTINATION include FILES_MATCHING PATTERN "*.h")
 	ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
 ENDIF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)