diff --git a/krfb/srvloc/uuid.cpp b/krfb/srvloc/uuid.cpp
index 931f0aa8..0fe9bfc6 100644
--- a/krfb/srvloc/uuid.cpp
+++ b/krfb/srvloc/uuid.cpp
@@ -27,8 +27,8 @@
 #include <sys/time.h>
 #include <time.h>
 
-#ifndef _SVID_SOURCE
-#define _SVID_SOURCE
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE
 #endif
 
 #include <fcntl.h>
diff --git a/ktalkd/kcmktalkd/Makefile.am b/ktalkd/kcmktalkd/Makefile.am
index 88707ff9..fdd3546a 100644
--- a/ktalkd/kcmktalkd/Makefile.am
+++ b/ktalkd/kcmktalkd/Makefile.am
@@ -12,4 +12,4 @@ kcm_ktalkd_la_LDFLAGS = $(all_libraries) $(KDE_PLUGIN) -module $(LIB_TQT) -lDCOP
 kcm_ktalkd_la_LIBADD = $(LIB_TDEUI) $(LIB_TDEIO)
 
 #for extra warnings during compilation :
-# AMDEFS		=	-ansi -pedantic -D_POSIX_SOURCE -D_BSD_SOURCE
+# AMDEFS		=	-ansi -pedantic -D_POSIX_SOURCE -D_DEFAULT_SOURCE
diff --git a/ktalkd/ktalkd/Makefile.am b/ktalkd/ktalkd/Makefile.am
index 53396c79..bbcb056d 100644
--- a/ktalkd/ktalkd/Makefile.am
+++ b/ktalkd/ktalkd/Makefile.am
@@ -9,7 +9,7 @@ INCLUDES	=	$(all_includes)
 ktalkd_DEPS	=	machines/libmach.a
 
 #for extra warnings during compilation :
-#KDE_CXXFLAGS =	-ansi -pedantic -D_POSIX_SOURCE -D_BSD_SOURCE
+#KDE_CXXFLAGS =	-ansi -pedantic -D_POSIX_SOURCE -D_DEFAULT_SOURCE
 
 ###########################################################
 
diff --git a/ktalkd/ktalkd/machines/Makefile.am b/ktalkd/ktalkd/machines/Makefile.am
index 73484dfa..5fdf9a89 100644
--- a/ktalkd/ktalkd/machines/Makefile.am
+++ b/ktalkd/ktalkd/machines/Makefile.am
@@ -11,4 +11,4 @@ libmach_a_SOURCES	=	answmach.cpp forwmach.cpp talkconn.cpp
 noinst_HEADERS		=	answmach.h   forwmach.h   talkconn.h
 
 #for extra warnings during compilation :
-#AM_CXXFLAGS =	-ansi -pedantic -D_POSIX_SOURCE -D_BSD_SOURCE
+#AM_CXXFLAGS =	-ansi -pedantic -D_POSIX_SOURCE -D_DEFAULT_SOURCE
diff --git a/ktalkd/ktalkdlg/Makefile.am b/ktalkd/ktalkdlg/Makefile.am
index 4c7acad6..2c97aaa2 100644
--- a/ktalkd/ktalkdlg/Makefile.am
+++ b/ktalkd/ktalkdlg/Makefile.am
@@ -11,5 +11,5 @@ ktalkdlg_LDFLAGS=	$(all_libraries) $(KDE_RPATH) $(LIB_TQT) -lDCOP $(LIB_TDECORE)
 ktalkdlg_LDADD	=	$(LIB_TDEUI) -lDCOP
 
 #for extra warnings during compilation :
-#AM_CXXFLAGS = -ansi -pedantic -D_POSIX_SOURCE -D_BSD_SOURCE
+#AM_CXXFLAGS = -ansi -pedantic -D_POSIX_SOURCE -D_DEFAULT_SOURCE