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-rw-r--r--src/configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/configure.ac b/src/configure.ac
index 0d5d5d0..d2781f9 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -421,6 +421,12 @@ else
echo "no (ignored)"
fi
+
+AC_CHECK_HEADERS(m_pd.h, , AC_ERROR([m_pd.h is desperately needed!
+ install pd and/or use
+ "--with-pd=</path/to/pd/>" or
+ "--includedir=</path/to/pd/src/>"]))
+
AC_OUTPUT(Make.config)
#rm -f conftest.*