1 files changed, 2 insertions, 0 deletions
diff --git a/configure b/configure
index 889667f03..9b22f1e53 100755
--- a/configure
+++ b/configure
@@ -1514,6 +1514,7 @@ sub write_dynamic_makefile
 					{
 						if (!exists($existing_install_list{$1}))
 						{
+							$existing_install_list{$1} = 1;
 							$idir = (split(' ',$1))[1];
 							$ifile = (split(' ',$1))[0];
 							$install_list = $install_list . "	-install -m \$(INSTMODE) $1\n";
@@ -1525,6 +1526,7 @@ sub write_dynamic_makefile
 					{
 						if (!exists($existing_install_list{$1}))
 						{
+							$existing_install_list{$1} = 1;
 							$idir = (split(' ',$1))[1];
 							$ifile = (split(' ',$1))[0];
 							$install_list = $install_list . "	-cp $1\n" if (!exists($existing_install_list{$1}));