diff --git a/proxyprotocol.c b/proxyprotocol.c
index aab218c..f609aa1 100644
--- a/proxyprotocol.c
+++ b/proxyprotocol.c
@@ -20,6 +20,8 @@
 
 */
 
+#ifdef HAVE_PROXYPROTOCOL
+
 #include <proxy_protocol.h>
 #include "common.h"
 #include "log.h"
@@ -112,3 +114,5 @@ int pp_write_header(int pp_version, struct connection* cnx)
 
     return 0;
 }
+
+#endif /* HAVE_PROXYPROTOCOL */
diff --git a/proxyprotocol.h b/proxyprotocol.h
index fab0157..46a1b69 100644
--- a/proxyprotocol.h
+++ b/proxyprotocol.h
@@ -8,7 +8,7 @@ int pp_write_header(int pp_version, struct connection* cnx);
 
 #else /* HAVE_PROXYPROTOCOL */
 
-static inline int pp_write_header(int pp_version, struct connection* cnx) {}
+static inline int pp_write_header(int pp_version, struct connection* cnx) { return 0; }
 
 #endif /* HAVE_PROXYPROTOCOL */
 
diff --git a/version.h b/version.h
index dcf9f0b..5bb09ef 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #ifndef VERSION_H 
 #define VERSION_H 
 
-#define VERSION "v2.1.4-42-g4978641-dirty"
+#define VERSION "v2.2.0-dirty"
 #endif