diff --git a/configure.ac.in b/configure.ac.in
index 0b4723f2..1b6ee03f 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -252,7 +252,6 @@ icons/32x32/Makefile
 icons/48x48/Makefile
 icons/scalable/Makefile
 libxfce4panel/Makefile
-libxfce4panel/libxfce4panel-1.0.pc
 libxfce4panel/libxfce4panel-2.0.pc
 libxfce4panel/libxfce4panel-config.h
 migrate/Makefile