diff --git a/acinclude.m4 b/acinclude.m4
index a8eac91..acb89f8 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2083,14 +2083,14 @@ if test $kde_qtver = 3; then
    AC_SUBST(LIB_KDNSSD, "-ltdednssd")
 # these are for backward compatibility
    AC_SUBST(LIB_KSYCOCA, "-ltdeio")
-   AC_SUBST(LIB_KFILE, "-ltdeio")
+   AC_SUBST(LIB_TDEFILE, "-ltdeio")
 elif test $kde_qtver = 2; then
    AC_SUBST(LIB_TDECORE, "-ltdecore")
    AC_SUBST(LIB_TDEUI, "-ltdeui")
    AC_SUBST(LIB_KIO, "-ltdeio")
    AC_SUBST(LIB_KSYCOCA, "-ltdesycoca")
    AC_SUBST(LIB_SMB, "-lsmb")
-   AC_SUBST(LIB_KFILE, "-ltdefile")
+   AC_SUBST(LIB_TDEFILE, "-ltdefile")
    AC_SUBST(LIB_KAB, "-lkab")
    AC_SUBST(LIB_TDEHTML, "-ltdehtml")
    AC_SUBST(LIB_KSPELL, "-ltdespell")
@@ -2100,7 +2100,7 @@ else
    AC_SUBST(LIB_TDECORE, "-ltdecore -lXext $(LIB_QT)")
    AC_SUBST(LIB_TDEUI, "-ltdeui $(LIB_TDECORE)")
    AC_SUBST(LIB_KFM, "-lkfm $(LIB_TDECORE)")
-   AC_SUBST(LIB_KFILE, "-ltdefile $(LIB_KFM) $(LIB_TDEUI)")
+   AC_SUBST(LIB_TDEFILE, "-ltdefile $(LIB_KFM) $(LIB_TDEUI)")
    AC_SUBST(LIB_KAB, "-lkab $(LIB_KIMGIO) $(LIB_TDECORE)")
 fi
 ])
diff --git a/aclocal.m4 b/aclocal.m4
index af15462..3733553 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2095,14 +2095,14 @@ if test $kde_qtver = 3; then
    AC_SUBST(LIB_KDNSSD, "-ltdednssd")
 # these are for backward compatibility
    AC_SUBST(LIB_KSYCOCA, "-ltdeio")
-   AC_SUBST(LIB_KFILE, "-ltdeio")
+   AC_SUBST(LIB_TDEFILE, "-ltdeio")
 elif test $kde_qtver = 2; then
    AC_SUBST(LIB_TDECORE, "-ltdecore")
    AC_SUBST(LIB_TDEUI, "-ltdeui")
    AC_SUBST(LIB_KIO, "-ltdeio")
    AC_SUBST(LIB_KSYCOCA, "-ltdesycoca")
    AC_SUBST(LIB_SMB, "-lsmb")
-   AC_SUBST(LIB_KFILE, "-ltdefile")
+   AC_SUBST(LIB_TDEFILE, "-ltdefile")
    AC_SUBST(LIB_KAB, "-lkab")
    AC_SUBST(LIB_TDEHTML, "-ltdehtml")
    AC_SUBST(LIB_KSPELL, "-ltdespell")
@@ -2112,7 +2112,7 @@ else
    AC_SUBST(LIB_TDECORE, "-ltdecore -lXext $(LIB_QT)")
    AC_SUBST(LIB_TDEUI, "-ltdeui $(LIB_TDECORE)")
    AC_SUBST(LIB_KFM, "-lkfm $(LIB_TDECORE)")
-   AC_SUBST(LIB_KFILE, "-ltdefile $(LIB_KFM) $(LIB_TDEUI)")
+   AC_SUBST(LIB_TDEFILE, "-ltdefile $(LIB_KFM) $(LIB_TDEUI)")
    AC_SUBST(LIB_KAB, "-lkab $(LIB_KIMGIO) $(LIB_TDECORE)")
 fi
 ])
diff --git a/microbe/Makefile.am b/microbe/Makefile.am
index f86b8fb..3f18963 100644
--- a/microbe/Makefile.am
+++ b/microbe/Makefile.am
@@ -7,4 +7,4 @@ microbe_SOURCES = btreebase.cpp btreenode.cpp main.cpp traverser.cpp \
 	parser.cpp
 noinst_HEADERS = btreebase.h btreenode.h traverser.h pic14.h variable.h \
 	optimizer.h microbe.h parser.h
-microbe_LDADD = -lpthread $(LIB_KFILE)
+microbe_LDADD = -lpthread $(LIB_TDEFILE)
diff --git a/src/Makefile.am b/src/Makefile.am
index c386dc9..ff33a84 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -19,7 +19,7 @@ ktechlab_LDADD = $(top_builddir)/src/gui/libgui.la \
 	$(top_builddir)/src/mechanics/libmechanics.la $(top_builddir)/src/electronics/libelectronics.la \
 	$(top_builddir)/src/electronics/simulation/libelements.la $(top_builddir)/src/electronics/components/libcomponents.la \
 	$(top_builddir)/src/languages/liblanguages.la $(top_builddir)/src/drawparts/libdrawparts.la \
-	$(top_builddir)/src/core/libcore.la -ltdeutils -ltdetexteditor $(LIB_KFILE) $(LIB_TDEPRINT) $(LIB_QT) $(LIB_GPSIM)
+	$(top_builddir)/src/core/libcore.la -ltdeutils -ltdetexteditor $(LIB_TDEFILE) $(LIB_TDEPRINT) $(LIB_QT) $(LIB_GPSIM)
 
 # which sources should be compiled for ktechlab
 ktechlab_SOURCES = ktechlab.cpp node.cpp connector.cpp itemlibrary.cpp \