diff --git a/LCS/AMC/AMCImpl/src/ConverterImpl.cc b/LCS/AMC/AMCImpl/src/ConverterImpl.cc
index 6524a0705035f94be0c240b62538878b8372235f..12a3956869a1687975690cceb48e6b1ba2aaae8e 100644
--- a/LCS/AMC/AMCImpl/src/ConverterImpl.cc
+++ b/LCS/AMC/AMCImpl/src/ConverterImpl.cc
@@ -33,6 +33,7 @@
 #include <measures/Measures/MEpoch.h>
 #include <measures/Measures/MPosition.h>
 #include <measures/Measures/MeasConvert.h>
+#include <measures/Measures/MCDirection.h>
 #include <casa/Exceptions/Error.h>
 
 using namespace casa;