diff --git a/Source/Core/Common/GL/GLExtensions/GLExtensions.cpp b/Source/Core/Common/GL/GLExtensions/GLExtensions.cpp
index 8831032df6..ea1cfedd15 100644
--- a/Source/Core/Common/GL/GLExtensions/GLExtensions.cpp
+++ b/Source/Core/Common/GL/GLExtensions/GLExtensions.cpp
@@ -2056,6 +2056,8 @@ namespace GLExtensions
 		{
 			if (tmp[0] == '!')
 				result &= !m_extension_list[tmp.erase(0, 1)];
+			else if (tmp[0] == '|')
+				result |= m_extension_list[tmp.erase(0, 1)];
 			else
 				result &= m_extension_list[tmp];
 		}