diff --git a/pkgs/scribble-pkgs/scribble-doc/info.rkt b/pkgs/scribble-pkgs/scribble-doc/info.rkt
index fcefafb1..24940e3e 100644
--- a/pkgs/scribble-pkgs/scribble-doc/info.rkt
+++ b/pkgs/scribble-pkgs/scribble-doc/info.rkt
@@ -1,4 +1,6 @@
 #lang setup/infotab
 
+(define collection 'multi)
+
 (define build-deps '("scribble-lib"
                      "racket-doc"))
diff --git a/pkgs/scribble-pkgs/scribble-lib/info.rkt b/pkgs/scribble-pkgs/scribble-lib/info.rkt
index 5fc09c24..58588f30 100644
--- a/pkgs/scribble-pkgs/scribble-lib/info.rkt
+++ b/pkgs/scribble-pkgs/scribble-lib/info.rkt
@@ -1,5 +1,7 @@
 #lang setup/infotab
 
+(define collection 'multi)
+
 (define deps '("at-exp-lib"
                "draw-lib" 
                "syntax-color-lib"))
diff --git a/pkgs/scribble-pkgs/scribble/info.rkt b/pkgs/scribble-pkgs/scribble/info.rkt
index a227d62b..9e50d625 100644
--- a/pkgs/scribble-pkgs/scribble/info.rkt
+++ b/pkgs/scribble-pkgs/scribble/info.rkt
@@ -1,4 +1,6 @@
 #lang setup/infotab
 
+(define collection 'multi)
+
 (define deps '("scribble-lib"
                "scribble-doc"))
diff --git a/pkgs/unstable-parameter-group-lib/info.rkt b/pkgs/unstable-parameter-group-lib/info.rkt
index c14a2ca4..b8511880 100644
--- a/pkgs/unstable-parameter-group-lib/info.rkt
+++ b/pkgs/unstable-parameter-group-lib/info.rkt
@@ -1 +1,3 @@
 #lang setup/infotab
+
+(define collection 'multi)