diff --git a/src/filters/admame.cpp b/src/filters/admame.cpp
index d6661e3c..094101d0 100644
--- a/src/filters/admame.cpp
+++ b/src/filters/admame.cpp
@@ -14,8 +14,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  * In addition, as a special exception, Andrea Mazzoleni
  * gives permission to link the code of this program with
diff --git a/src/filters/hq2x.cpp b/src/filters/hq2x.cpp
index 67a5cb5e..8fd39b97 100644
--- a/src/filters/hq2x.cpp
+++ b/src/filters/hq2x.cpp
@@ -14,8 +14,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  * In addition, as a special exception, Andrea Mazzoleni
  * gives permission to link the code of this program with
diff --git a/src/filters/interp.h b/src/filters/interp.h
index 0b2b7bba..394a91db 100644
--- a/src/filters/interp.h
+++ b/src/filters/interp.h
@@ -14,8 +14,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  * In addition, as a special exception, Andrea Mazzoleni
  * gives permission to link the code of this program with
diff --git a/src/sdl/text.cpp b/src/sdl/text.cpp
index 5b1dc115..d5481cd7 100644
--- a/src/sdl/text.cpp
+++ b/src/sdl/text.cpp
@@ -14,8 +14,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
 /* Code originally from fceu/drawing.h file, adapted by Forgotten