diff --git a/CMakeLists.txt b/CMakeLists.txt
index f9f56bf262f0797a14f0118d6a13911678dbbd1d..1a9e29c929ef658f3b1a9cd5ae748c3c5f8462bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -155,6 +155,7 @@ target_compile_definitions(shadertoy PUBLIC
 	BOOST_LOG_DYN_LINK=1)
 
 # C++14
+set(CXX_STANDARD_REQUIRED ON)
 set_property(TARGET shadertoy PROPERTY CXX_STANDARD 14)
 
 # Include directories for install