diff --git a/src/format_mp3.c b/src/format_mp3.c
index f46e6dc2..6f670be7 100644
--- a/src/format_mp3.c
+++ b/src/format_mp3.c
@@ -16,6 +16,10 @@
 # include <strings.h>
 #endif
 
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
 #include "refbuf.h"
 #include "source.h"
 #include "client.h"
diff --git a/src/main.c b/src/main.c
index 6797100b..f26d7485 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,6 +19,10 @@
 #include <errno.h>
 #endif
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "cfgfile.h"
 #include "sighandler.h"
 
diff --git a/src/xslt.c b/src/xslt.c
index 20688a93..cd59cdb2 100644
--- a/src/xslt.c
+++ b/src/xslt.c
@@ -73,7 +73,7 @@ void xslt_shutdown() {
 }
 
 static int evict_cache_entry() {
-    int i, age=0, oldest;
+    int i, age=0, oldest=0;
 
     for(i=0; i < CACHESIZE; i++) {
         if(cache[i].cache_age > age) {