diff --git a/harbour/source/tools/Makefile b/harbour/source/tools/Makefile
index f2eaf301d6..637a308cf7 100644
--- a/harbour/source/tools/Makefile
+++ b/harbour/source/tools/Makefile
@@ -38,6 +38,7 @@ PRG_SOURCES=\
         nconvert.prg \
         numtxthu.prg \
         numtxten.prg \
+        rtf.prg \
 	stringp.prg \
 
 LIBNAME=tools