diff --git a/cmake/linux/default_libs.cmake b/cmake/linux/default_libs.cmake
index 68010ca1f89..6ecc3e96593 100644
--- a/cmake/linux/default_libs.cmake
+++ b/cmake/linux/default_libs.cmake
@@ -22,8 +22,8 @@ set(CMAKE_C_STANDARD_LIBRARIES ${DEFAULT_LIBS})
 # (because minor changes in function attributes between different glibc versions will introduce incompatibilities)
 # This is for x86_64. For other architectures we have separate toolchains.
 if (ARCH_AMD64)
-    # set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES ${ClickHouse_SOURCE_DIR}/contrib/libc-headers/x86_64-linux-gnu ${ClickHouse_SOURCE_DIR}/contrib/libc-headers)
-    # set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${ClickHouse_SOURCE_DIR}/contrib/libc-headers/x86_64-linux-gnu ${ClickHouse_SOURCE_DIR}/contrib/libc-headers)
+    set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES ${ClickHouse_SOURCE_DIR}/contrib/libc-headers/x86_64-linux-gnu ${ClickHouse_SOURCE_DIR}/contrib/libc-headers)
+    set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${ClickHouse_SOURCE_DIR}/contrib/libc-headers/x86_64-linux-gnu ${ClickHouse_SOURCE_DIR}/contrib/libc-headers)
 endif ()
 
 # Global libraries