diff --git a/common/faction.cpp b/common/faction.cpp
index 65524f623..c387f8453 100644
--- a/common/faction.cpp
+++ b/common/faction.cpp
@@ -19,6 +19,8 @@
 #include "faction.h"
 #include "races.h"
 
+#include <string>
+
 const char *FactionValueToString(FACTION_VALUE fv)
 {
 	switch (fv) {
diff --git a/common/guilds.cpp b/common/guilds.cpp
index ddd5d9a59..6098c2e1b 100644
--- a/common/guilds.cpp
+++ b/common/guilds.cpp
@@ -15,6 +15,7 @@
 	along with this program; if not, write to the Free Software
 	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
+
 #include "../common/debug.h"
 #include "misc_functions.h"
 #include "guilds.h"