--- a/cmake/build_configurations/compiler_options.cmake        2021-07-16 04:05:53.000000000 -0500
+++ b/cmake/build_configurations/compiler_options.cmake        2021-07-16 12:20:04.708833670 -0500
@@ -34,7 +34,7 @@
     SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_C_FLAGS}")
   ENDIF()
   IF(CMAKE_COMPILER_IS_GNUCXX)
-    SET(COMMON_CXX_FLAGS               "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing")
+    SET(COMMON_CXX_FLAGS               "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing -fpermissive")
     # Disable inline optimizations for valgrind testing to avoid false positives
     IF(WITH_VALGRIND)
       SET(COMMON_CXX_FLAGS             "-fno-inline ${COMMON_CXX_FLAGS}")
