Fix build with Autoconf 2.64

[lilypond.git] / configure.in

diff --git a/configure.in b/configure.in
index b067305f9dcf38c807099c986524dd54bd279cec..3e4286d767e0632cdcb8984208db543fad90ad6b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -11,6 +11,9 @@ AC_CONFIG_AUX_DIR([stepmake/bin])
 # For stepmake package:
 # AC_CONFIG_AUX_DIR(bin)
 
+# must expand this at top-level for autoconf>=2.64
+AC_PROG_CC
+
 
 STEPMAKE_INIT