diff --git a/toolchain-linux.cmake b/toolchain-linux.cmake
index 5a4cf46d98..5a4436fe7e 100644
--- a/toolchain-linux.cmake
+++ b/toolchain-linux.cmake
@@ -15,6 +15,7 @@ endif()
 if (NOT DEFINED ENV{CXXFLAGS})
   set(CMAKE_CXX_FLAGS_DEBUG "-g -O1")
   set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g")
 endif()
 
 if (NOT DEFINED ENV{CC})
@@ -26,4 +27,5 @@ endif()
 if (NOT DEFINED ENV{CFLAGS})
   set(CMAKE_C_FLAGS_DEBUG "-g -O1")
   set(CMAKE_C_FLAGS_RELEASE "-O3")
+  set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g")
 endif()