Index: streamixer-1.19.0/argh/argh.cc
===================================================================
--- streamixer-1.19.0.orig/argh/argh.cc
+++ streamixer-1.19.0/argh/argh.cc
@@ -1,6 +1,7 @@
 #include <map>
 #include <cstdio>
 #include <cstring>
+#include <cstdlib>
 
 using std::strchr;
 using std::sprintf;
Index: streamixer-1.19.0/mixer.cc
===================================================================
--- streamixer-1.19.0.orig/mixer.cc
+++ streamixer-1.19.0/mixer.cc
@@ -6,6 +6,7 @@
 #include <signal.h>
 #include <unistd.h>
 #include <vector>
+#include <cstring>
 
 #include "soundtypes.h"
 #include "serverfun.h"