diff --git a/Tools/CMake/AMReXFlagsTargets.cmake b/Tools/CMake/AMReXFlagsTargets.cmake
index c6cd5b64015..92d3e63fbd8 100644
--- a/Tools/CMake/AMReXFlagsTargets.cmake
+++ b/Tools/CMake/AMReXFlagsTargets.cmake
@@ -89,7 +89,7 @@ target_compile_options( Flags_CXX
    $<${_cxx_appleclang_rwdbg}:>
    $<${_cxx_appleclang_rel}:>
    $<${_cxx_intelllvm_dbg}:-O0 -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable>
-   $<${_cxx_intelllvm_rwdbg}:>
+   $<${_cxx_intelllvm_rwdbg}:-g1>
    $<${_cxx_intelllvm_rel}:>
    )