diff --git a/src/LIB/libaec-v1.0.6.tar.gz b/src/LIB/libaec-v1.0.6.tar.gz
index 9a4e3c40caa0cf72438f7e54e9cee4bfeda4ab90..79f28267131696d2d501ece5120aae3278233ea4 100644
--- a/src/LIB/libaec-v1.0.6.tar.gz
+++ b/src/LIB/libaec-v1.0.6.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2675d26b24a081cdaaa48e0d085632e568e3f85f843f62b91fc51e1b3f5fe93f
-size 2777547
+oid sha256:c5409f7903dd84e75fb48d8d5e603b2a06e82737a23ac86297bedd6218c20d43
+size 3629633
diff --git a/src/Makefile b/src/Makefile
index 2539d55dd293aaa515e01fe6d73e091ceb8aa384..1692dd7d5e9421ad37fa9168fe0d0320af193446 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -342,7 +342,7 @@ NETCDF_OPT ?= ${OPT_BASE_I4:-$OPT_BASE}
 #
 cdf : $(CDF_MOD)
 $(CDF_MOD) :
-	cd ${DIR_LIBAEC} && autoreconf -i && ./configure --disable-shared --prefix=${CDF_PATH} --libdir=${CDF_PATH}/lib64 CC="$(CC)" CFLAGS="$(HDF_OPT)" && \
+	cd ${DIR_LIBAEC} && ./configure --disable-shared --prefix=${CDF_PATH} --libdir=${CDF_PATH}/lib64 CC="$(CC)" CFLAGS="$(HDF_OPT)" && \
 	$(MAKE) && $(MAKE) install && $(MAKE) clean
 	cd ${DIR_HDF} && ./configure --enable-fortran --disable-shared --prefix=${CDF_PATH} --libdir=${CDF_PATH}/lib64 --with-szlib=${CDF_PATH}/include,${CDF_PATH}/lib64 \
 	CC="$(CC)" CFLAGS="$(HDF_OPT)" FC="$(FC)" FCFLAGS="$(NETCDF_OPT)" LDFLAGS="-L${CDF_PATH}/lib64" LIBS="-lsz -laec -lz -ldl " && \