diff --git a/build_configs/win32 b/build_configs/win32
index e315b00056d6c1fe7c835c946b40f6e0edb7e0de..7fac30a6403019e63ca30abdfff4ad28bcd697e7 100644
--- a/build_configs/win32
+++ b/build_configs/win32
@@ -10,7 +10,7 @@ set(PNG_LIBRARY "${USER_DIR}/lib/libpng13.lib" CACHE PATH "includes for libpng")
 set(ZLIB_INCLUDE_DIR "${USER_DIR}/include/" CACHE PATH "zlib includes")
 set(TIFF_INCLUDE_DIR "${USER_DIR}/include/" CACHE PATH "tiff includes")
 set(TIFF_LIBRARY "${USER_DIR}/lib/libtiff_i.lib/" CACHE PATH "tiff includes")
-set(EIGEN2_INCLUDE_DIR "${USER_DIR}/include/eigen2" CACHE PATH "gsl includes")
+set(EIGEN3_INCLUDE_DIR "${USER_DIR}/include/Eigen" CACHE PATH "gsl includes")
 set(USE_DOUBLE_PRECISION "OFF" CACHE PATH "double precision") 
 set(FFTW_LIBRARIES "${USER_DIR}/lib/libfftw3f-3.lib" CACHE PATH "fftw libs")
 #set(FFTW_LIBRARIES "${USER_DIR}/lib/libfftw3-3.lib" CACHE PATH "fftw libs")