X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c4d9f824f7dc63f898f0261d18ea09dc48b48ca8..5bfb4cdf352ad40304c6bbf0d826569dea761699:/src/src/exim_lock.c

diff --git a/src/src/exim_lock.c b/src/src/exim_lock.c
index 027a55831..0a9dfde2d 100644
--- a/src/src/exim_lock.c
+++ b/src/src/exim_lock.c
@@ -70,6 +70,10 @@ the other stuff in os.c, so force the other macros to omit it. */
   #define FIND_RUNNING_INTERFACES
 #endif
 
+#ifndef OS_GET_DNS_RESOLVER_RES
+  #define OS_GET_DNS_RESOLVER_RES
+#endif
+
 #include "../src/os.c"