diff --git a/ChangeLog b/ChangeLog
index a926ae9..ceebcfb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-21  Michael Riepe  <too-tired@users.sourceforge.net>
+
+	* src/main.cpp:
+		Fix compilation with gcc 4.7.
+
 2011-04-29  Michael Riepe  <too-tired@users.sourceforge.net>
 
 	* src/playaudio.cpp:
diff --git a/src/main.cpp b/src/main.cpp
index 7b5528f..79b9c83 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -26,6 +26,8 @@
 #include <string>
 #include <list>
 
+#include <unistd.h>
+
 #ifdef HAVE_LIB_AO
 #include <ao/ao.h>
 #endif // HAVE_LIB_AO