diff --git a/acinclude.m4 b/acinclude.m4
index dcd7a13..79afd1f 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1789,7 +1789,7 @@ AC_CACHE_VAL(ac_cv_have_kde,
 
 if test "$kde_qtver" = 1; then
   kde_check_header="ksock.h"
-  kde_check_lib="libkdecore.la"
+  kde_check_lib="libtdecore.la"
 else
   kde_check_header="ksharedptr.h"
   kde_check_lib="libkio.la"
@@ -2175,7 +2175,7 @@ if test "x$kde_cv_func_$1" = xyes; then
 else
   case "$1" in
 	setenv|unsetenv|usleep|random|srandom|seteuid|mkstemps|mkstemp|revoke|vsnprintf|strlcpy|strlcat)
-		kde_cv_proto_$1="yes - in libkdefakes"
+		kde_cv_proto_$1="yes - in libtdefakes"
 		;;
 	*)
 		kde_cv_proto_$1=unknown
diff --git a/src/gui/overlaywidget.h b/src/gui/overlaywidget.h
index 0349e00..184afd2 100644
--- a/src/gui/overlaywidget.h
+++ b/src/gui/overlaywidget.h
@@ -11,7 +11,7 @@
  *                                                                         *
  ***************************************************************************/
 
-// much of this code is adapted from libkdepim
+// much of this code is adapted from libtdepim
 // which is GPL licensed, Copyright (c) 2004 David Faure
 
 #ifndef TELLICO_GUI_OVERLAYWIDGET_H
diff --git a/src/progressmanager.h b/src/progressmanager.h
index e82064e..97e5018 100644
--- a/src/progressmanager.h
+++ b/src/progressmanager.h
@@ -11,7 +11,7 @@
  *                                                                         *
  ***************************************************************************/
 
-// much of this code is adapted from libkdepim
+// much of this code is adapted from libtdepim
 // which is GPL licensed, Copyright (c) 2004 Till Adam
 
 #ifndef TELLICO_PROGRESSMANAGER_H