diff --git a/Utilities/otbliblas/CMakeLists.txt b/Utilities/otbliblas/CMakeLists.txt
index 552ac2f2fa6f093fbbc641183d108c8f9761fe32..fea4802f8acbba1587b70fd4bc9519f11061327e 100755
--- a/Utilities/otbliblas/CMakeLists.txt
+++ b/Utilities/otbliblas/CMakeLists.txt
@@ -4,6 +4,8 @@ SET(liblas_VERSION_MAJOR "1")
 SET(liblas_VERSION_MINOR "6")
 SET(liblas_VERSION_PATCH "0")
 
+ADD_DEFINITIONS(-DLAS_DISABLE_DLL)
+
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 SET(liblas_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)