Index: fluidsynth-1.0.9/configure.ac
===================================================================
--- fluidsynth-1.0.9.orig/configure.ac
+++ fluidsynth-1.0.9/configure.ac
@@ -150,6 +150,7 @@ dnl 
 dnl Check support for all the drivers
 dnl
 
+PKG_PROG_PKG_CONFIG
 
 dnl - Sound file support check
 dnl AUFILE_SUPPORT=0