Fix awkward build cycling from using new pngcrush.

diff --git a/makefile b/makefile
index 8605a989b7494507010c3e8e2cac68dd8c473d17..d503c3907408a22298ab08f0f2d1440726dcf1e6 100644 (file)
--- a/makefile
+++ b/makefile
@@ -263,6 +263,7 @@ Images/%.png: %.png
        @mkdir -p $(dir $@)
        @echo "[pngc] $<"
        @./pngcrush.sh $< $@
+       @touch $@
 
 sysroot: sysroot.sh
        @echo "Your ./sysroot/ is either missing or out of date. Please read compiling.txt for help." 1>&2