diff --git a/src/libtools/myalignxcb32.c b/src/libtools/myalignxcb32.c
index 3bc8e5fe9..0d0fc6daa 100644
--- a/src/libtools/myalignxcb32.c
+++ b/src/libtools/myalignxcb32.c
@@ -70,7 +70,7 @@ typedef struct my_xcb_connection_32_s {
     my_xcb_xid_32_t xid;
 } my_xcb_connection_32_t;
 
-#define NXCB 8
+#define NXCB 16
 static my_xcb_connection_t* my_xcb_connects[NXCB] = {0};
 static my_xcb_connection_32_t i386_xcb_connects[NXCB] = {0};