diff --git a/epochX/cudacpp/gg_ttgg.mad/Source/make_opts b/epochX/cudacpp/gg_ttgg.mad/Source/make_opts
index e4b87ee6ad..42bbf4c7e2 100644
--- a/epochX/cudacpp/gg_ttgg.mad/Source/make_opts
+++ b/epochX/cudacpp/gg_ttgg.mad/Source/make_opts
@@ -1,7 +1,7 @@
 DEFAULT_CPP_COMPILER=g++
 DEFAULT_F2PY_COMPILER=f2py3
 DEFAULT_F_COMPILER=gfortran
-GLOBAL_FLAG=-O3 -ffast-math -fbounds-check
+GLOBAL_FLAG=-O3 -ffast-math -fbounds-check -g
 MACFLAG=
 MG5AMC_VERSION=SpecifiedByMG5aMCAtRunTime
 PYTHIA8_PATH=NotInstalled
diff --git a/epochX/cudacpp/gg_ttgg.mad/SubProcesses/cudacpp.mk b/epochX/cudacpp/gg_ttgg.mad/SubProcesses/cudacpp.mk
index 89da34009a..f3b2e63822 100644
--- a/epochX/cudacpp/gg_ttgg.mad/SubProcesses/cudacpp.mk
+++ b/epochX/cudacpp/gg_ttgg.mad/SubProcesses/cudacpp.mk
@@ -89,7 +89,7 @@ ifeq ($(shell $(CXX) --version | grep ^nvc++),)
   CXXFLAGS += -ffast-math # see issue #117
 endif
 ###CXXFLAGS+= -Ofast # performance is not different from --fast-math
-###CXXFLAGS+= -g # FOR DEBUGGING ONLY
+CXXFLAGS+= -g # FOR DEBUGGING ONLY
 
 # Optionally add debug flags to display the full list of flags (eg on Darwin)
 ###CXXFLAGS+= -v
diff --git a/epochX/cudacpp/gq_ttq.mad/Source/make_opts b/epochX/cudacpp/gq_ttq.mad/Source/make_opts
index e4b87ee6ad..42bbf4c7e2 100644
--- a/epochX/cudacpp/gq_ttq.mad/Source/make_opts
+++ b/epochX/cudacpp/gq_ttq.mad/Source/make_opts
@@ -1,7 +1,7 @@
 DEFAULT_CPP_COMPILER=g++
 DEFAULT_F2PY_COMPILER=f2py3
 DEFAULT_F_COMPILER=gfortran
-GLOBAL_FLAG=-O3 -ffast-math -fbounds-check
+GLOBAL_FLAG=-O3 -ffast-math -fbounds-check -g
 MACFLAG=
 MG5AMC_VERSION=SpecifiedByMG5aMCAtRunTime
 PYTHIA8_PATH=NotInstalled
diff --git a/epochX/cudacpp/gq_ttq.mad/SubProcesses/cudacpp.mk b/epochX/cudacpp/gq_ttq.mad/SubProcesses/cudacpp.mk
index 89da34009a..f3b2e63822 100644
--- a/epochX/cudacpp/gq_ttq.mad/SubProcesses/cudacpp.mk
+++ b/epochX/cudacpp/gq_ttq.mad/SubProcesses/cudacpp.mk
@@ -89,7 +89,7 @@ ifeq ($(shell $(CXX) --version | grep ^nvc++),)
   CXXFLAGS += -ffast-math # see issue #117
 endif
 ###CXXFLAGS+= -Ofast # performance is not different from --fast-math
-###CXXFLAGS+= -g # FOR DEBUGGING ONLY
+CXXFLAGS+= -g # FOR DEBUGGING ONLY
 
 # Optionally add debug flags to display the full list of flags (eg on Darwin)
 ###CXXFLAGS+= -v
diff --git a/epochX/cudacpp/susy_gg_t1t1.mad/Source/make_opts b/epochX/cudacpp/susy_gg_t1t1.mad/Source/make_opts
index e4b87ee6ad..42bbf4c7e2 100644
--- a/epochX/cudacpp/susy_gg_t1t1.mad/Source/make_opts
+++ b/epochX/cudacpp/susy_gg_t1t1.mad/Source/make_opts
@@ -1,7 +1,7 @@
 DEFAULT_CPP_COMPILER=g++
 DEFAULT_F2PY_COMPILER=f2py3
 DEFAULT_F_COMPILER=gfortran
-GLOBAL_FLAG=-O3 -ffast-math -fbounds-check
+GLOBAL_FLAG=-O3 -ffast-math -fbounds-check -g
 MACFLAG=
 MG5AMC_VERSION=SpecifiedByMG5aMCAtRunTime
 PYTHIA8_PATH=NotInstalled
diff --git a/epochX/cudacpp/susy_gg_t1t1.mad/SubProcesses/cudacpp.mk b/epochX/cudacpp/susy_gg_t1t1.mad/SubProcesses/cudacpp.mk
index 89da34009a..f3b2e63822 100644
--- a/epochX/cudacpp/susy_gg_t1t1.mad/SubProcesses/cudacpp.mk
+++ b/epochX/cudacpp/susy_gg_t1t1.mad/SubProcesses/cudacpp.mk
@@ -89,7 +89,7 @@ ifeq ($(shell $(CXX) --version | grep ^nvc++),)
   CXXFLAGS += -ffast-math # see issue #117
 endif
 ###CXXFLAGS+= -Ofast # performance is not different from --fast-math
-###CXXFLAGS+= -g # FOR DEBUGGING ONLY
+CXXFLAGS+= -g # FOR DEBUGGING ONLY
 
 # Optionally add debug flags to display the full list of flags (eg on Darwin)
 ###CXXFLAGS+= -v