diff --git a/configure.ac b/configure.ac
index 2394395..9f2e566 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl
 dnl +------------------------
 dnl | Initialize package info
 dnl +------------------------
-AC_INIT([libconviqt], [1.2.0], [https://github.com/hpc4cmb/libconviqt/issues])
+AC_INIT([libconviqt], [1.2.1], [https://github.com/hpc4cmb/libconviqt/issues])
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([foreign])
 AC_CONFIG_HEADERS(config.h)
diff --git a/levels/cxxsupport/ls_wigner.h b/levels/cxxsupport/ls_wigner.h
index 2bea31f..af46ea0 100644
--- a/levels/cxxsupport/ls_wigner.h
+++ b/levels/cxxsupport/ls_wigner.h
@@ -33,6 +33,7 @@
 #define LEVELS_WIGNER_H
 
 #include <cmath>
+#include <stdexcept>
 #include "ls_arr.h"
 
 #include "ls_sse_utils_cxx.h"
diff --git a/src/test_libconviqt.cpp b/src/test_libconviqt.cpp
index 18e5775..9eea3da 100644
--- a/src/test_libconviqt.cpp
+++ b/src/test_libconviqt.cpp
@@ -9,6 +9,7 @@
 #include <iomanip>
 #include <exception>
 #include <sstream>
+#include <stdexcept>
 
 #include "conviqt.hpp"
 
diff --git a/src/test_libconviqt_mpi.cpp b/src/test_libconviqt_mpi.cpp
index a715200..ee8d3eb 100644
--- a/src/test_libconviqt_mpi.cpp
+++ b/src/test_libconviqt_mpi.cpp
@@ -9,6 +9,7 @@
 #include <iomanip>
 #include <exception>
 #include <sstream>
+#include <stdexcept>
 
 #include "conviqt.hpp"