diff -Naur calf-0.0.18.6.orig/src/calf/benchmark.h calf-0.0.18.6/src/calf/benchmark.h --- calf-0.0.18.6.orig/src/calf/benchmark.h 2010-08-22 23:25:15.000000000 +0200 +++ calf-0.0.18.6/src/calf/benchmark.h 2012-09-15 21:25:28.194000789 +0200 @@ -22,6 +22,7 @@ #define __CALF_BENCHMAR_H #include <time.h> +#include <unistd.h> #include <sys/time.h> #include <sys/resource.h> #include "primitives.h" diff -Naur calf-0.0.18.6.orig/src/osctlnet.cpp calf-0.0.18.6/src/osctlnet.cpp --- calf-0.0.18.6.orig/src/osctlnet.cpp 2010-08-22 23:25:15.000000000 +0200 +++ calf-0.0.18.6/src/osctlnet.cpp 2012-09-15 21:21:15.580000799 +0200 @@ -26,6 +26,7 @@ #include <stdlib.h> #include <sstream> #include <stdio.h> +#include <unistd.h> using namespace osctl; using namespace std; diff -Naur calf-0.0.18.6.orig/src/preset.cpp calf-0.0.18.6/src/preset.cpp --- calf-0.0.18.6.orig/src/preset.cpp 2010-08-22 23:25:15.000000000 +0200 +++ calf-0.0.18.6/src/preset.cpp 2012-09-15 21:23:23.418997406 +0200 @@ -22,6 +22,7 @@ #include <config.h> #include <fcntl.h> #include <stdlib.h> +#include <unistd.h> #include <errno.h> #include <string.h> #include <sys/stat.h>