diff --git a/debian/lenny/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/debian/lenny/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/debian/lenny/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/debian/lenny/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"
diff --git a/debian/squeeze/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/debian/squeeze/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/debian/squeeze/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/debian/squeeze/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"
diff --git a/debian/wheezy/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/debian/wheezy/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/debian/wheezy/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/debian/wheezy/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"
diff --git a/ubuntu/maverick/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/ubuntu/maverick/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/ubuntu/maverick/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/ubuntu/maverick/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"
diff --git a/ubuntu/precise/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/ubuntu/precise/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/ubuntu/precise/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/ubuntu/precise/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"
diff --git a/ubuntu/raring/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff b/ubuntu/raring/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
index 603ffdf37..57a8122f9 100644
--- a/ubuntu/raring/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
+++ b/ubuntu/raring/dependencies/arts/debian/patches/12_cleanup_artsc-config.diff
@@ -1,3 +1,5 @@
+Index: b/artsc/artsc-config.in
+===================================================================
 --- a/artsc/artsc-config.in
 +++ b/artsc/artsc-config.in
 @@ -27,7 +27,7 @@
@@ -8,4 +10,4 @@
 +	  flags="$flags -L$libdir -lartsc"
  	  ;;
      --cflags)
- 	  flags="$flags -I$includedir/artsc @GLIB_CFLAGS@"
+ 	  flags="$flags -I$includedir @GLIB_CFLAGS@"