diff --git a/cython/setup.py b/cython/setup.py
index 149e075..0af5f23 100644
--- a/cython/setup.py
+++ b/cython/setup.py
@@ -20,7 +20,7 @@ if sys.platform == "linux" or sys.platform == "darwin" :
 	lnkargs = ['-std=c++17','-Wno-unused-variable']
 elif sys.platform == "win32" :
 	cmpargs = ['/EHsc','/std:c++17']
-	lnkargs = ['/EHsc','/std:c++17']
+	lnkargs = []
 else :
 	raise RuntimeError("unknown platform") 
 
diff --git a/lib/tdm_termite.cpp b/lib/tdm_termite.cpp
index 2457e0f..cc12196 100644
--- a/lib/tdm_termite.cpp
+++ b/lib/tdm_termite.cpp
@@ -852,7 +852,7 @@ void tdm_termite::print_group(std::string &id, const char* filename, bool includ
     for ( std::string chn: chngrp.channels_ )
     {
       std::vector<tdmdatatype> chndat = this->get_channel(chn);
-      if ( chndat.size() > maxrows ) maxrows = chndat.size();
+      if ( chndat.size() > maxrows ) maxrows = (unsigned int)chndat.size();
       allchns.push_back(chndat);
     }
 
diff --git a/pip/setup.py b/pip/setup.py
index 2d3aac1..7152157 100644
--- a/pip/setup.py
+++ b/pip/setup.py
@@ -9,7 +9,7 @@ if sys.platform == "linux" or sys.platform == "darwin" :
 	lnkargs = ['-std=c++17','-Wno-unused-variable']
 elif sys.platform == "win32" :
 	cmpargs = ['/EHsc','/std:c++17']
-	lnkargs = ['/EHsc','/std:c++17']
+	lnkargs = []
 else :
 	raise RuntimeError("unknown platform")