diff --git a/DMRIPSC.cpp b/DMRIPSC.cpp
index 4bad24b..db72784 100644
--- a/DMRIPSC.cpp
+++ b/DMRIPSC.cpp
@@ -466,6 +466,7 @@ bool CDMRIPSC::writeConfig()
 	::memcpy(buffer + 0U, "RPTC", 4U);
 	::memcpy(buffer + 4U, m_id, 4U);
 
+	setlocale(LC_ALL,"C");
 	::sprintf(buffer + 8U, "%-8.8s%09u%09u%02u%02u%08f%09f%03d%-20.20s%-19.19s%c%-124.124s%-40.40s%-40.40s", m_callsign.c_str(),
 		m_rxFrequency, m_txFrequency, m_power, m_colorCode, m_latitude, m_longitude, m_height, m_location.c_str(),
 		m_description.c_str(), slots, m_url.c_str(), m_version, software);