diff --git a/configure.ac b/configure.ac
index 03da19e..22f39ba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,6 +100,6 @@ AC_CONFIG_FILES([
 	Makefile
 	doc/doxygen.conf
 	version.h
-	libburn-5.pc
+	libburn-1.pc
 	])
 AC_OUTPUT