diff --git a/CMake/OTBConfig.cmake.in b/CMake/OTBConfig.cmake.in
index 368b7f068635a0cc5a5ed83765ac591173e2bf6c..adabbc2f1f42aba94b9fdf61a2014ece1ce877aa 100644
--- a/CMake/OTBConfig.cmake.in
+++ b/CMake/OTBConfig.cmake.in
@@ -148,6 +148,5 @@ SET(USE_FFTWF "@USE_FFTWF@")
 #FFTWD support
 SET(USE_FFTWD "@USE_FFTWD@")
 
-
-
-
+#SiftFast support
+SET(OTB_USE_SIFTFAST "@OTB_USE_SIFTFAST@")