1 files changed, 3 insertions, 0 deletions
diff --git a/include/httpd.h b/include/httpd.h
index 4f43931b3c..7512e93ba6 100644
--- a/include/httpd.h
+++ b/include/httpd.h
@@ -316,6 +316,9 @@ extern "C" {
 /** The size of the server's internal read-write buffers */
 #define AP_IOBUFSIZE 8192
 
+/** The max number of regex captures that can be expanded by ap_pregsub */
+#define AP_MAX_REG_MATCH 10
+
 /**
  * APR_HAS_LARGE_FILES introduces the problem of spliting sendfile into 
  * mutiple buckets, no greater than MAX(apr_size_t), and more granular