2 files changed, 8 insertions, 0 deletions

diff --git a/uconfig.h b/uconfig.h
index 9a213509bf..03bffe2027 100644
--- a/uconfig.h
+++ b/uconfig.h
@@ -3233,4 +3233,11 @@
 #define PERL_XS_APIVERSION "5.005"
 #define PERL_PM_APIVERSION "5.005"
 
+/* HAS_SIGPROCMASK:
+ *	This symbol, if defined, indicates that the sigprocmask
+ *	system call is available to examine or change the signal mask
+ *	of the calling process.
+ */
+/*#define HAS_SIGPROCMASK		/ **/
+
 #endif
diff --git a/uconfig.sh b/uconfig.sh
index f6d64aef62..05b633f6e7 100755
--- a/uconfig.sh
+++ b/uconfig.sh
@@ -260,6 +260,7 @@ d_shmctl='undef'
 d_shmdt='undef'
 d_shmget='undef'
 d_sigaction='undef'
+d_sigprocmask='undef'
 d_sigsetjmp='undef'
 d_socket='undef'
 d_socklen_t='undef'