diff --git a/unix/configure b/unix/configure
index 85b1fb61f..99bb7c479 100755
--- a/unix/configure
+++ b/unix/configure
@@ -8985,10 +8985,10 @@ printf "%s\n" "#define TK_FRAMEWORK 1" >>confdefs.h
     if test ${TCL_MAJOR_VERSION} = 8 ; then
 	TK_LIB_FILE="Tk"
     else
-	TK_LIB_FILE="Tk"
+	TK_LIB_FILE="tcl9Tk"
     fi
     TK_LIB_FILE_TCL8="Tk"
-    TK_LIB_FILE_TCL9="Tk"
+    TK_LIB_FILE_TCL9="tcl9Tk"
     TK_LIB_FLAG="-framework Tk"
     TK_BUILD_LIB_SPEC="-F`pwd | sed -e 's/ /\\\\ /g'` -framework Tk"
     TK_LIB_SPEC="-F${libdir} -framework Tk"
diff --git a/unix/configure.ac b/unix/configure.ac
index a532ac598..c82e7ebac 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -649,10 +649,10 @@ if test "$FRAMEWORK_BUILD" = "1" ; then
     if test ${TCL_MAJOR_VERSION} = 8 ; then
 	TK_LIB_FILE="Tk"
     else
-	TK_LIB_FILE="Tk"
+	TK_LIB_FILE="tcl9Tk"
     fi
     TK_LIB_FILE_TCL8="Tk"
-    TK_LIB_FILE_TCL9="Tk"
+    TK_LIB_FILE_TCL9="tcl9Tk"
     TK_LIB_FLAG="-framework Tk"
     TK_BUILD_LIB_SPEC="-F`pwd | sed -e 's/ /\\\\ /g'` -framework Tk"
     TK_LIB_SPEC="-F${libdir} -framework Tk"