diff --git a/cython/setup.py b/cython/setup.py
index 7168f2f..643889b 100644
--- a/cython/setup.py
+++ b/cython/setup.py
@@ -10,7 +10,8 @@ extensions = Extension(
     # library_dirs=["lib"],
     include_dirs=["lib","3rdparty/pugixml"],
     language='c++',
-    extra_compile_args=['-std=c++17','-Wno-unused-variable'],
+    #extra_compile_args=['-std=c++17','-Wno-unused-variable'],
+    extra_compile_args=['-std=c++17'],
     extra_link_args=['-std=c++17'],
 )
 
diff --git a/makefile b/makefile
index c58c10d..4a32fde 100644
--- a/makefile
+++ b/makefile
@@ -21,7 +21,10 @@ LIB := $(foreach dir,$(shell ls $(LIBB)),-I $(LIBB)$(dir))
 
 # determine git version/commit tag
 GTAG := $(shell git tag | tail -n1)
+GTAGV := $(shell git tag | tail -n1 | tr -d 'v')
 GHSH := $(shell git rev-parse HEAD | head -c8)
+PIPYVS := $(shell grep "version" pip/setup.py | tr -d 'version=",# ')
+PICGVS := $(shell grep "version" pip/setup.cfg | tr -d 'version=",# ')
 
 # define install location
 INST := /usr/local/bin
@@ -30,6 +33,18 @@ INST := /usr/local/bin
 OST := $(shell uname)
 CWD := $(shell pwd)
 
+# --------------------------------------------------------------------------- #
+# version/tag check
+
+checkversion:
+	@echo "git tag:                "$(GTAG)
+	@echo "git head:               "$(GHSH)
+	@echo "pip setup.py version:   "$(PIPYVS)
+	@echo "pip setup.cfg version:  "$(PICGVS)
+
+$(GTAGV):
+	@echo "check consistent versions (git tag vs. setup.py): "$(GTAG)" <-> "$(PIPYVS)" "
+
 # --------------------------------------------------------------------------- #
 # CLI tool
 
@@ -116,7 +131,7 @@ docker-clean:
 # --------------------------------------------------------------------------- #
 # pip
 
-pip-publish: cython-build
+pip-publish: $(PIPYVS) cython-build
 	cd pip/ && make pip-publish
 
 pip-test:
diff --git a/pip/setup.cfg b/pip/setup.cfg
index 421e933..44ba71f 100644
--- a/pip/setup.cfg
+++ b/pip/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = TDMtermite-RecordEvolution
-version = 0.5
+version = 1.0.1
 author = Record Evolution GmbH
 author_email = mario.fink@record-evolution.de
 maintainer = Record Evolution GmbH
diff --git a/pip/setup.py b/pip/setup.py
index d121c12..63a2743 100644
--- a/pip/setup.py
+++ b/pip/setup.py
@@ -6,7 +6,7 @@ with open("README.md", "r", encoding="utf-8") as fh:
 
 setup(
     name="TDMtermite",
-    version="1.0.0", #version,
+    version="1.0.1", #version,
     author="Record Evolution GmbH",
     author_email="mario.fink@record-evolution.de",
     maintainer="Record Evolution GmbH",
@@ -30,7 +30,8 @@ setup(
                            # include_dirs=["3rdparty/pugixml/","lib/"],
                            # depends=["../lib/tdm_termite.hpp"]
                            language='c++',
-                           extra_compile_args=['-std=c++17','-Wno-unused-variable'],
+                           #extra_compile_args=['-std=c++17','-Wno-unused-variable'],
+                           extra_compile_args=['-std=c++17'],
                            extra_link_args=['-std=c++17'],
                            )],
 )