calibrator.hh: Include <string> to get std::string

kraj · kraj · commit d316eeb69628 · 2019-01-29T22:45:00.000-08:00
Found with libc++

Signed-off-by: Khem Raj &lt;raj.khem@gmail.com&gt;
diff --git a/src/calibrator.hh b/src/calibrator.hh
@@ -29,6 +29,7 @@
 #include <X11/Xlib.h>
 #include <stdio.h>
 #include <vector>
+#include <string>
 
 // XXX: we currently don't handle lines that are longer than this
 #define MAX_LINE_LEN 1024
