diff --git a/src/connection.h b/src/connection.h
index 9d7b1605..5bf62bac 100644
--- a/src/connection.h
+++ b/src/connection.h
@@ -1,6 +1,8 @@
 #ifndef __CONNECTION_H__
 #define __CONNECTION_H__
 
+#include <stdint.h>
+
 typedef struct connection_tag
 {
 	unsigned long id;
diff --git a/src/main.c b/src/main.c
index ef3ce73c..115717bc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,6 +22,7 @@
 
 #ifdef _WIN32
 #define snprintf _snprintf
+#endif
 
 #undef CATMODULE
 #define CATMODULE "main"
diff --git a/src/stats.c b/src/stats.c
index 86f20a61..5b33c33e 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -19,7 +19,9 @@
 #include "client.h"
 #include "stats.h"
 
+#ifdef _WIN32
 #define vsnprintf _vsnprintf
+#endif
 
 typedef struct _event_listener_tag
 {