diff --git a/pkgs/parser-tools-pkgs/parser-tools-doc/info.rkt b/pkgs/parser-tools-pkgs/parser-tools-doc/info.rkt
index ab9edd4..8dee67b 100644
--- a/pkgs/parser-tools-pkgs/parser-tools-doc/info.rkt
+++ b/pkgs/parser-tools-pkgs/parser-tools-doc/info.rkt
@@ -2,7 +2,8 @@
 
 (define collection 'multi)
 (define deps '("base"))
-(define build-deps '("racket-doc"
+(define build-deps '("scheme-lib"
+                     "racket-doc"
                      "syntax-color-doc"
                      "parser-tools-lib"
                      "scribble-lib"))
diff --git a/pkgs/parser-tools-pkgs/parser-tools-lib/info.rkt b/pkgs/parser-tools-pkgs/parser-tools-lib/info.rkt
index a1a1e6e..1b20d3c 100644
--- a/pkgs/parser-tools-pkgs/parser-tools-lib/info.rkt
+++ b/pkgs/parser-tools-pkgs/parser-tools-lib/info.rkt
@@ -1,7 +1,8 @@
 #lang info
 
 (define collection 'multi)
-(define deps '("base"
+(define deps '("scheme-lib"
+               "base"
                "compatibility-lib"))
 (define build-deps '("rackunit-lib"))