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-rw-r--r--CMakeLists.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab16f52c..b2894b1f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -891,6 +891,7 @@ if(EXISTS ${CMAKE_SOURCE_DIR}/.devel OR EXISTS ${CMAKE_BINARY_DIR}/.devel)
check_and_add_compiler_option(-Wassign-enum)
check_and_add_compiler_option(-Wcast-qual)
check_and_add_compiler_option(-Wmissing-prototypes)
+ check_and_add_compiler_option(-Wmissing-variable-declarations)
check_and_add_compiler_option(-Wold-style-definition)
check_and_add_compiler_option(-Wpedantic)
check_and_add_compiler_option(-Wpointer-arith)