diff --git a/src/make.inc b/src/make.inc
index 85c0c73b8076689864a0ef4d1719758d302aa578..712b27f398f0d680638d07fe62c12ba24dab4c6d 100644
--- a/src/make.inc
+++ b/src/make.inc
@@ -75,7 +75,7 @@ endif
 ifndef CXXFLAGS
 override CXXFLAGS=-O3 -ggdb -pg -coverage -I$(HDF5_INCLUDE)
 ifdef USE_LAPACK
-override CXXFLAGS+= -DUSE_LAPACK -DMKL_ILP64 -DLAPACK_ILP64 
+override CXXFLAGS+= -DUSE_LAPACK -DLAPACK_ILP64 
 ifdef USE_MKL
 override CXXFLAGS+= -DMKL_ILP64 -I$(MKLROOT)/include
 endif