diff --git a/Makefile.in b/Makefile.in
index f0d68067ad..bba48b54a1 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -21320,7 +21320,6 @@ MOTIF_DIST: ALL_GUI_DIST
 	cp $(WXDIR)/wxMotif.spec $(DISTDIR)
 	cp $(INCDIR)/wx/motif/*.h $(DISTDIR)/include/wx/motif
 	cp $(MOTIFDIR)/*.cpp $(DISTDIR)/src/motif
-	cp $(MOTIFDIR)/*.c $(DISTDIR)/src/motif
 	cp $(MOTIFDIR)/*.xbm $(DISTDIR)/src/motif
 	mkdir $(DISTDIR)/src/motif/xmcombo
 	cp $(MOTIFDIR)/xmcombo/*.c $(DISTDIR)/src/motif/xmcombo
diff --git a/build/bakefiles/make_dist.mk b/build/bakefiles/make_dist.mk
index ebe6390bf1..a9461a0ec1 100644
--- a/build/bakefiles/make_dist.mk
+++ b/build/bakefiles/make_dist.mk
@@ -243,7 +243,6 @@ MOTIF_DIST: ALL_GUI_DIST
 	cp $(WXDIR)/wxMotif.spec $(DISTDIR)
 	cp $(INCDIR)/wx/motif/*.h $(DISTDIR)/include/wx/motif
 	cp $(MOTIFDIR)/*.cpp $(DISTDIR)/src/motif
-	cp $(MOTIFDIR)/*.c $(DISTDIR)/src/motif
 	cp $(MOTIFDIR)/*.xbm $(DISTDIR)/src/motif
 	mkdir $(DISTDIR)/src/motif/xmcombo
 	cp $(MOTIFDIR)/xmcombo/*.c $(DISTDIR)/src/motif/xmcombo