diff --git a/ydb/library/yql/parser/pg_wrapper/ya.make b/ydb/library/yql/parser/pg_wrapper/ya.make
index dfa205fb1e6a..c8c9c20b8449 100644
--- a/ydb/library/yql/parser/pg_wrapper/ya.make
+++ b/ydb/library/yql/parser/pg_wrapper/ya.make
@@ -56,6 +56,7 @@ INCLUDE(pg_sources.inc)
 INCLUDE(pg_kernel_sources.inc)
 
 IF (NOT OPENSOURCE AND NOT OS_WINDOWS AND NOT SANITIZER_TYPE AND NOT BUILD_TYPE == "DEBUG")
+USE_LLVM_BC14()
 INCLUDE(pg_bc.all.inc)
 ELSE()
 CFLAGS(-DUSE_SLOW_PG_KERNELS)
diff --git a/ydb/library/yql/providers/yt/codec/codegen/ya.make b/ydb/library/yql/providers/yt/codec/codegen/ya.make
index b7d53a36922c..545ca92aee85 100644
--- a/ydb/library/yql/providers/yt/codec/codegen/ya.make
+++ b/ydb/library/yql/providers/yt/codec/codegen/ya.make
@@ -17,6 +17,7 @@ IF (NOT MKQL_DISABLE_CODEGEN)
     PEERDIR(
         ydb/library/yql/minikql/codegen/llvm14
     )
+    USE_LLVM_BC14()
     LLVM_BC(
         yt_codec_bc.cpp
         NAME
diff --git a/ydb/library/yql/udfs/common/math/ya.make b/ydb/library/yql/udfs/common/math/ya.make
index 37404ce83ec1..b91ca40a32d5 100644
--- a/ydb/library/yql/udfs/common/math/ya.make
+++ b/ydb/library/yql/udfs/common/math/ya.make
@@ -10,6 +10,8 @@ SRCS(
     math_udf.cpp
 )
 
+USE_LLVM_BC14()
+
 LLVM_BC(
     math_ir.cpp
     lib/erfinv.cpp