diff --git a/include/apr_ldap.hwc b/include/apr_ldap.hwc
index 911f8775..97a9e3c1 100644
--- a/include/apr_ldap.hwc
+++ b/include/apr_ldap.hwc
@@ -192,6 +192,8 @@ typedef struct apr_ldap_err_t {
 #include "apr_ldap_option.h"
 #include "apr_ldap_rebind.h"
 
+#include "apr_ldap_common.h"
+
 /** @} */
 #endif /* APR_HAS_LDAP */
 #endif /* APU_LDAP_H */