diff --git a/CMakeLists.txt b/CMakeLists.txt
index f46fca35..c4a30f67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,12 +24,12 @@ if (CMAKE_C_COMPILER_ID MATCHES "Clang")
   set(CMAKE_C_FLAGS_RELEASE -O2)
   set(CMAKE_C_FLAGS_DEBUG "-O0 -ggdb")
   set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -ggdb")
-  add_compile_options(-Werror -Wall -Wno-unused-parameter -Wno-unused-function -Wno-missing-braces -Qunused-arguments -Wno-deprecated-declarations)
+  add_compile_options(-Werror -Wall -Wcast-align -Wno-unused-parameter -Wno-unused-function -Wno-missing-braces -Qunused-arguments -Wno-deprecated-declarations)
 elseif(CMAKE_C_COMPILER_ID MATCHES "GNU")
   set(CMAKE_C_FLAGS_RELEASE -O2)
   set(CMAKE_C_FLAGS_DEBUG "-O0 -ggdb")
   set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -ggdb")
-  add_compile_options(-Werror -Wall -Wno-unused-parameter -Wno-unused-function -Wno-missing-braces -Wno-error=unknown-pragmas -Wno-error=pragmas -Wno-deprecated-declarations)
+  add_compile_options(-Werror -Wall -Wcast-align -Wno-unused-parameter -Wno-unused-function -Wno-missing-braces -Wno-error=unknown-pragmas -Wno-error=pragmas -Wno-deprecated-declarations)
 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
   add_definitions(-D_CRT_SECURE_NO_WARNINGS)
   add_definitions(-D_CRT_DEPRECATED_NO_WARNINGS)