diff --git a/g10/ChangeLog b/g10/ChangeLog
index dc6dc924e..872791703 100644
--- a/g10/ChangeLog
+++ b/g10/ChangeLog
@@ -1,3 +1,7 @@
+2001-01-09  Timo Schulz  <ts@winpt.org>
+
+	* exec.c: Include windows.h for dosish systems.
+
 2002-01-08  Timo Schulz  <ts@winpt.org>
 
 	* g10.c (main): New description for --encrypt-files.
diff --git a/g10/exec.c b/g10/exec.c
index 9cf40b329..9299d5b3f 100644
--- a/g10/exec.c
+++ b/g10/exec.c
@@ -27,6 +27,9 @@
 #ifndef EXEC_TEMPFILE_ONLY
 #include <sys/wait.h>
 #endif
+#ifdef HAVE_DOSISH_SYSTEM
+#include <windows.h>
+#endif
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>