diff --git a/libbase64/Makefile.in b/libbase64/Makefile.in
index 29c0125..1d011de 100644
--- a/libbase64/Makefile.in
+++ b/libbase64/Makefile.in
@@ -19,7 +19,7 @@ CFLAGS += OS_CFLAGS -DPACKAGE_VERSION="\"$(VERSION)\""
 all: $(TARGET)
 
 clean:
-	-rm -f .*.* *.core *.o *.html tags $(TARGET) $(OBJS)
+	-rm -f *.core *.o *.html tags $(TARGET) $(OBJS) base64-test
 	-rm -rf $(TARGET)-$(VERSION)
 	-rm -f $(TARGET)-$(VERSION).tgz
 
diff --git a/libdirutils/Makefile.in b/libdirutils/Makefile.in
index 530b8bc..fe523f5 100644
--- a/libdirutils/Makefile.in
+++ b/libdirutils/Makefile.in
@@ -1,5 +1,6 @@
 VERSION :=	1.1.1
 TARGET :=	libdirutils.a
+MANPAGE :=	libdirutils.3
 OBJS :=		dirutils.o dirlist.o dirwalk.o
 HEADERS :=	kst
 LIBS :=
@@ -17,7 +18,7 @@ CFLAGS += OS_CFLAGS
 all: $(TARGET)
 
 clean:
-	-rm -f .*.* *.core *.o *.html tags $(TARGET) $(OBJS)
+	-rm -f  *.core *.o *.html tags $(TARGET) $(OBJS)
 	-rm -rf $(TARGET)-$(VERSION)
 	-rm -f $(TARGET)-$(VERSION).tgz
 
@@ -25,13 +26,13 @@ $(TARGET): $(OBJS)
 	$(AR) -rcs $@ $(OBJS)
 
 install: $(TARGET)
-	install -m 0755 $(TARGET)  $(PREFIX)/lib/$(TARGET)
-	install -m 0755 -d $(MANDIR)/man1
-	install -m 0444 $(TARGET).3 $(MANDIR)/man3/$(TARGET).3
+	install -D -m 0755 $(TARGET)  $(PREFIX)/lib/$(TARGET)
+	install -m 0755 -d $(MANDIR)/man3
+	install -m 0444 $(MANPAGE) $(MANDIR)/man3/$(MANPAGE)
 
 uninstall:
 	-rm -f $(PREFIX)/lib/$(TARGET)
-	-rm -f $(MANDIR)/man3/$(TARGET).3
+	-rm -f $(MANDIR)/man3/$(MANPAGE)
 
 dist: clean
 	-mkdir $(TARGET)-$(VERSION)
@@ -43,7 +44,7 @@ distclean: clean
 	-rm -f Makefile
 
 htmldoc:
-	-mandoc -Thtml $(TARGET).1 > $(TARGET).1.html
+	-mandoc -Thtml $(MANPAGE) > $(MANPAGE).html
 
 tags:
 	ctags *.[ch]
diff --git a/libdirutils/config.sh b/libdirutils/config.sh
index ddafb4c..0174c66 100755
--- a/libdirutils/config.sh
+++ b/libdirutils/config.sh
@@ -12,7 +12,7 @@ OPSYS=$(uname -s)
 
 echo "Configuring for ${OPSYS}..."
 if [ "x${OPSYS}" = "xLinux" ]; then
-    OS_CFLAGS="-D_BSD_SOURCE -D_POSIX_SOURCE -D_XOPEN_SOURCE"
+    OS_CFLAGS="-D_DEFAULT_SOURCE -D_POSIX_SOURCE -D_XOPEN_SOURCE"
 else
     OS_CFLAGS=""
 fi
@@ -25,7 +25,7 @@ fi
 
 if [ -z "${PREFIX}" ]; then
     PREFIX="/usr/local"
-fi    
+fi
 
 if [ "${PREFIX}" = "/usr" ]; then
     MANDIR="$(PREFIX)/share/man"
diff --git a/libiniparser/Makefile.in b/libiniparser/Makefile.in
index 1e719d0..64776a3 100644
--- a/libiniparser/Makefile.in
+++ b/libiniparser/Makefile.in
@@ -19,7 +19,7 @@ CFLAGS += OS_CFLAGS
 all: $(TARGET)
 
 clean:
-	-rm -f .*.* *.core *.o *.html tags $(TARGET) $(OBJS)
+	-rm -f *.core *.o *.html tags $(TARGET) $(OBJS) iniparser-test
 	-rm -rf $(TARGET)-$(VERSION)
 	-rm -f $(TARGET)-$(VERSION).tgz