diff --git a/src/mred/gc2/Makefile.in b/src/mred/gc2/Makefile.in
index 62a190a496..469abaadab 100644
--- a/src/mred/gc2/Makefile.in
+++ b/src/mred/gc2/Makefile.in
@@ -8,7 +8,6 @@ libdir = @libdir@
 libpltdir = @libpltdir@
 collectsdir = @collectsdir@
 
-
 # for version.mak:
 mainsrcdir = @srcdir@/../..
 @INCLUDEDEP@ @srcdir@/../../mzscheme/version.mak
diff --git a/src/mzscheme/gc2/Makefile.in b/src/mzscheme/gc2/Makefile.in
index 6045876c34..39c23e7d4f 100644
--- a/src/mzscheme/gc2/Makefile.in
+++ b/src/mzscheme/gc2/Makefile.in
@@ -1,6 +1,12 @@
 
 srcdir = @srcdir@
 builddir = @builddir@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+bindir = @bindir@
+libdir = @libdir@
+libpltdir = @libpltdir@
+collectsdir = @collectsdir@
 
 # for version.mak:
 mainsrcdir = @srcdir@/../..