diff --git a/Makefile b/Makefile
index dd0bbd9..035b75c 100644
--- a/Makefile
+++ b/Makefile
@@ -68,7 +68,11 @@ endif
 
 .PHONY: all clean install uninstall builddir
 
+ifeq ($(PLATFORM),posix)
 all: $(BIN) $(BUILDDIR)/$(MANPAGE)
+else
+all: $(BIN)
+endif
 
 builddir: $(BUILDDIR)
 
diff --git a/release.sh b/release.sh
index 9c71ce9..3c67eb4 100755
--- a/release.sh
+++ b/release.sh
@@ -1,8 +1,10 @@
 #!/bin/bash
 
+set -e
+
 pkg=mediaextract-`git describe --tags`
 
-rm -r $pkg $pkg.zip
+rm -r $pkg $pkg.zip 2>/dev/null || echo
 git clone . $pkg/source
 rm -rf $pkg/source/.git $pkg/source/.gitignore
 mv $pkg/source/README.md $pkg