diff --git a/src/common.h b/src/common.h
index 47a1ed1..563ee6f 100644
--- a/src/common.h
+++ b/src/common.h
@@ -68,7 +68,6 @@
 #  include	<arpa/inet.h>
 #  include	<grp.h>
 #  include	<pwd.h>
-#  include      <regex.h>
 
 /* rest - some oddball headers */
 #ifdef HAVE_VALUES_H
diff --git a/src/conf.c b/src/conf.c
index e7e0f32..91124bb 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -23,6 +23,7 @@
  * add new directives to.  Who knows if I'm right though.
  */
 
+#include <regex.h>
 #include "common.h"
 #include "conf.h"
 
diff --git a/src/filter.c b/src/filter.c
index 8a0b085..d70cb59 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -24,6 +24,7 @@
 
 #include "main.h"
 
+#include <regex.h>
 #include "filter.h"
 #include "heap.h"
 #include "log.h"
diff --git a/src/html-error.c b/src/html-error.c
index 7c71f74..78c3ef0 100644
--- a/src/html-error.c
+++ b/src/html-error.c
@@ -20,6 +20,7 @@
  * HTML error pages with variable substitution.
  */
 
+#include <regex.h>
 #include "main.h"
 
 #include "common.h"