diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a46a85d1..b10a28101 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,7 @@ if (NOT WIN32)
 -Wuninitialized \
 -Wunused \
 -Wno-error=float-equal \
+-Wno-error=cast-align \
 -Wno-error \
 ")
   if (NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")