diff --git a/hyperweb.cpp b/hyperweb.cpp
index 8e9b5e48..6f99d142 100644
--- a/hyperweb.cpp
+++ b/hyperweb.cpp
@@ -14,7 +14,7 @@
 #define CAP_INV 0
 #define CAP_URL 1
 #define GLES_ONLY
-#define CAP_COMPLEX2 0
+#define CAP_COMPLEX2 1
 
 #if CAP_ROGUEVIZ
 #define MAXMDIM 4