Index: fact/tools/rootmacros/FOpenCalibFile.c
===================================================================
--- fact/tools/rootmacros/FOpenCalibFile.c	(revision 12260)
+++ fact/tools/rootmacros/FOpenCalibFile.c	(revision 12261)
@@ -1,4 +1,10 @@
 #include <cstdio>
-int FOpenCalibFile(const char *drsname, vector<float> &drs_basemean, vector<float> &drs_gainmean, vector<float> &drs_triggeroffsetmean, size_t &drs_n)
+
+int FOpenCalibFile(
+	const char *drsname,
+	std::vector<float> &drs_basemean,
+	std::vector<float> &drs_gainmean,
+	std::vector<float> &drs_triggeroffsetmean,
+	size_t &drs_n)
 {
 //-------------------------------------------