1 files changed, 11 insertions, 2 deletions
diff --git a/src/ath.c b/src/ath.c
index 803dedbb..a303ffc2 100644
--- a/src/ath.c
+++ b/src/ath.c
@@ -23,17 +23,26 @@
 #endif
 
 #include <assert.h>
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 #ifdef HAVE_SYS_SELECT_H
 # include <sys/select.h>
 #else
-# include <sys/time.h>
+# ifdef HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# endif
 #endif
 #include <sys/types.h>
 #ifndef HAVE_W32_SYSTEM
 #include <sys/wait.h>
 #endif
 
+#ifdef _MSC_VER
+  typedef long ssize_t;
+  typedef int  pid_t;
+#endif
+
 #include "ath.h"