diff --git a/glm/detail/func_common.inl b/glm/detail/func_common.inl
index c15ca56d..a97ff90c 100644
--- a/glm/detail/func_common.inl
+++ b/glm/detail/func_common.inl
@@ -3,6 +3,7 @@
 
 #include "../vector_relational.hpp"
 #include "compute_common.hpp"
+#include "type_vec1.hpp"
 #include "type_vec2.hpp"
 #include "type_vec3.hpp"
 #include "type_vec4.hpp"