diff --git a/aegisub/bitmaps/genxpm.sh b/aegisub/bitmaps/genxpm.sh
index dd0efc63f..8d62532e0 100644
--- a/aegisub/bitmaps/genxpm.sh
+++ b/aegisub/bitmaps/genxpm.sh
@@ -22,7 +22,7 @@ XPMNAMES=""
 for I in *.bmp
 do
 	DNAME="`grep "bitmaps/$I" $RESFILE | cut -d ' ' -f 1`"
-	echo -e "${DNAME}_xpm.xpm: \$(srcdir)/$I
+	/bin/echo -e "${DNAME}_xpm.xpm: \$(srcdir)/$I
 \t\$(CONVERT) -transparent \\#c0c0c0 \$(srcdir)/$I ${DNAME}_xpm.xpm
 "
 	XPMNAMES="${XPMNAMES} ${DNAME}_xpm.xpm"