diff --git a/src/cogs.h b/src/cogs.h
index 3a42b206..457a721c 100644
--- a/src/cogs.h
+++ b/src/cogs.h
@@ -286,7 +286,8 @@ MDBX_NOTHROW_PURE_FUNCTION static inline const page_t *payload2page(const void *
   return container_of(data, page_t, entries);
 }
 
-MDBX_NOTHROW_PURE_FUNCTION static inline const page_t *ptr2page(const MDBX_env *env, const void *ptr) {
+MDBX_NOTHROW_PURE_FUNCTION MDBX_MAYBE_UNUSED static inline const page_t *ptr2page(const MDBX_env *env,
+                                                                                  const void *ptr) {
   eASSERT(env,
           ptr_dist(ptr, env->dxb_mmap.base) >= 0 && (size_t)ptr_dist(ptr, env->dxb_mmap.base) < env->dxb_mmap.limit);
   const uintptr_t mask = env->ps - 1;
diff --git a/src/osal.h b/src/osal.h
index d943bfe0..125834f0 100644
--- a/src/osal.h
+++ b/src/osal.h
@@ -179,7 +179,7 @@ typedef char pathchar_t;
 #define MDBX_PRIsPATH "s"
 #endif
 
-static inline bool osal_yield(void) {
+MDBX_MAYBE_UNUSED static inline bool osal_yield(void) {
 #if defined(_WIN32) || defined(_WIN64)
   return SleepEx(0, true) == WAIT_IO_COMPLETION;
 #else