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-rw-r--r--gr-run-waveform/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-run-waveform/configure.ac b/gr-run-waveform/configure.ac
index 448c39e4c..72246fa1c 100644
--- a/gr-run-waveform/configure.ac
+++ b/gr-run-waveform/configure.ac
@@ -34,6 +34,7 @@ dnl AC_CANONICAL_TARGET
dnl Find the the C++ compiler
AC_PROG_CXX
+AM_PROG_CC_C_O
dnl Checks for standard header files.
AC_HEADER_STDC