diff --git a/openfpm_numerics b/openfpm_numerics
index f5709f23ffa0135b64c67f6dfe53351084b1ceb1..cd85b04542371e1ed08507f52172b10e0310a35a 160000
--- a/openfpm_numerics
+++ b/openfpm_numerics
@@ -1 +1 @@
-Subproject commit f5709f23ffa0135b64c67f6dfe53351084b1ceb1
+Subproject commit cd85b04542371e1ed08507f52172b10e0310a35a
diff --git a/src/Makefile.am b/src/Makefile.am
index 143ccee42292fdbd051b5aa7dda3223dad5f18b2..668590b1b95cffc95373cc48ade44603f686b72c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@ LINKLIBS = $(LIBHILBERT_LIB)  $(METIS_LIB) $(PTHREAD_LIBS) $(OPT_LIBS) $(BOOST_L
 
 noinst_PROGRAMS = pdata
 pdata_SOURCES = main.cpp Grid/grid_dist_id_unit_test.cpp  lib/pdata.cpp test_multiple_o.cpp ../openfpm_devices/src/memory/HeapMemory.cpp ../openfpm_devices/src/memory/PtrMemory.cpp ../openfpm_vcluster/src/VCluster.cpp ../openfpm_devices/src/Memleak_check.cpp
-pdata_CXXFLAGS = $(LIBHILBERT_INCLUDE) $(PETSC_INCLUDE) $(HDF5_CPPFLAGS) $(CUDA_CFLAGS) $(INCLUDES_PATH) $(PARMETIS_INCLUDE) $(METIS_INCLUDE) $(BOOST_CPPFLAGS) $(H5PART_INCLUDE) -DPARALLEL_IO  -Wno-unused-local-typedefs
+pdata_CXXFLAGS = -fext-numeric-literals $(LIBHILBERT_INCLUDE) $(PETSC_INCLUDE) $(HDF5_CPPFLAGS) $(CUDA_CFLAGS) $(INCLUDES_PATH) $(PARMETIS_INCLUDE) $(METIS_INCLUDE) $(BOOST_CPPFLAGS) $(H5PART_INCLUDE) -DPARALLEL_IO  -Wno-unused-local-typedefs
 pdata_CFLAGS = $(CUDA_CFLAGS)
 pdata_LDADD = $(LINKLIBS) -lparmetis -lmetis
 nobase_include_HEADERS = Decomposition/CartDecomposition.hpp Decomposition/CartDecomposition_ext.hpp  Decomposition/common.hpp Decomposition/Decomposition.hpp  Decomposition/ie_ghost.hpp \