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-rw-r--r--src/include/k5-thread.h2
-rw-r--r--src/util/support/threads.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/include/k5-thread.h b/src/include/k5-thread.h
index a894d868f..f910c29b4 100644
--- a/src/include/k5-thread.h
+++ b/src/include/k5-thread.h
@@ -761,7 +761,7 @@ extern int KRB5_CALLCONV krb5int_mutex_unlock (k5_mutex_t *);
For now, plugins should use the exported functions, and not the
above macros, and use krb5int_mutex_alloc for allocations. */
-#ifdef PLUGIN
+#if defined(PLUGIN) || (defined(CONFIG_SMALL) && !defined(THREAD_SUPPORT_IMPL))
#undef k5_mutex_lock
#define k5_mutex_lock krb5int_mutex_lock
#undef k5_mutex_unlock
diff --git a/src/util/support/threads.c b/src/util/support/threads.c
index 02c14e5de..8dc9d462e 100644
--- a/src/util/support/threads.c
+++ b/src/util/support/threads.c
@@ -30,6 +30,7 @@
#include <assert.h>
#include <stdlib.h>
#include <errno.h>
+#define THREAD_SUPPORT_IMPL
#include "k5-thread.h"
#include "k5-platform.h"
#include "supp-int.h"