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diff --git a/kmp_alloc.cpp b/kmp_alloc.cpp
index 21518c9..c966fa6 100644
--- a/kmp_alloc.cpp
+++ b/kmp_alloc.cpp
@@ -17,6 +17,18 @@
#include "kmp_io.h"
#include "kmp_wrapper_malloc.h"
+#ifdef __clang__
+#if __has_feature(address_sanitizer)
+extern "C" { // sanitizers API
+void __lsan_ignore_object(const void* p);
+}
+#else
+#define __lsan_ignore_object(p)
+#endif
+#else
+#define __lsan_ignore_object(p)
+#endif
+
// Disable bget when it is not used
#if KMP_USE_BGET
@@ -1862,6 +1862,9 @@ static void *___kmp_allocate_align(size_t size,
#else
descr.ptr_allocated = malloc_src_loc(descr.size_allocated KMP_SRC_LOC_PARM);
#endif
+
+ __lsan_ignore_object(descr.ptr_allocated); // espetrov@yandex-team.ru: asan considers descr.ptr_allocated leaked because of address alignment arithmetics
+
KE_TRACE(10, (" malloc( %d ) returned %p\n", (int)descr.size_allocated,
descr.ptr_allocated));
if (descr.ptr_allocated == NULL) {
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