diff --git a/denemo.make b/denemo.make
index 21259cf..c18a3eb 100644
--- a/denemo.make
+++ b/denemo.make
@@ -6,7 +6,7 @@ default: all
 DENEMO_BRANCH="master"
 DENEMO_REPO_URL=git://git.savannah.gnu.org/denemo.git
 
-PLATFORMS=mingw linux-x86 darwin-x86
+PLATFORMS=mingw
 
 # derived info
 DENEMO_SOURCE_URL=$(DENEMO_REPO_URL)?branch=$(DENEMO_BRANCH)
diff --git a/gub/specs/denemo.py b/gub/specs/denemo.py
index 1308098..1123f00 100644
--- a/gub/specs/denemo.py
+++ b/gub/specs/denemo.py
@@ -54,10 +54,10 @@ class Denemo (target.AutoBuild):
             target.AutoBuild.compile (self)
 
 class Denemo__linux__x86 (Denemo):
-    source = 'http://www.denemo.org/downloads/denemo-1.0.0~rc10.tar.gz'
-    #source = 'git://git.savannah.gnu.org/denemo.git'
-    #branch = 'master'
-    patches = ['denemo.prefop.c.patch', 'denemo.main.c-envelope.patch']
+    #source = 'http://www.denemo.org/downloads/denemo-1.0.0~rc10.tar.gz'
+    source = 'git://git.savannah.gnu.org/denemo.git'
+    branch = 'master'
+    #patches = ['denemo.prefop.c.patch', 'denemo.main.c-envelope.patch']
     #branch = 'linux'
     #dependencies = + ['alsa-devel']
 
@@ -72,9 +72,9 @@ class Denemo__linux__x86 (Denemo):
 
 
 class Denemo__mingw__windows (Denemo):
- source = 'http://www.denemo.org/downloads/denemo-1.0.0~rc10.tar.gz'
-# source = 'git://git.savannah.gnu.org/denemo.git'
-# branch = 'master'
+ #source = 'file://home/rshann/git-denemo/localbuild/denemo-1.0.0~rc10.tar.gz'
+ source = 'git://git.savannah.gnu.org/denemo.git'
+ branch = 'master'
  dependencies = [x for x in Denemo.dependencies
                     if x.replace ('-devel', '') not in [
             'lash',
diff --git a/gub/specs/libtool.py b/gub/specs/libtool.py
index 014b701..44d5af7 100644
--- a/gub/specs/libtool.py
+++ b/gub/specs/libtool.py
@@ -5,7 +5,7 @@ from gub import target
 from gub import tools
 
 class Libtool (target.AutoBuild):
-    source = 'http://ftp.gnu.org/pub/gnu/libtool/libtool-2.2.6a.tar.gz'
+    source = 'http://ftp.gnu.org/pub/gnu/libtool/libtool-2.2.6b.tar.gz'
     #source = 'git://git.sv.gnu.org/libtool.git?branch=master&revision=77e114998457cb6170ad84b360cb5b9be90f2191'
     dependencies = ['tools::libtool']
     configure_variables = (target.AutoBuild.configure_variables
diff --git a/gub/specs/lilypondcairo.py b/gub/specs/lilypondcairo.py
index 9f29dfd..59d42c9 100644
--- a/gub/specs/lilypondcairo.py
+++ b/gub/specs/lilypondcairo.py
@@ -6,12 +6,12 @@ from gub.specs import lilypond
 # in.  Hmm.
 
 class Lilypondcairo (lilypond.Lilypond):
-    source = 'http://lilypond.org/download/source/v2.13/lilypond-2.13.54.tar.gz'
+    source = 'http://lilypond.org/download/source/v2.16/lilypond-2.16.2.tar.gz'
     dependencies = [x.replace ('pango', 'pangocairo')
                     for x in lilypond.Lilypond.dependencies]
-    patches = [
-        '0003-Start-OTF-font-from-E800-avoids-hardcoded-linux-unic.patch',
-        ]
+    #patches = [
+    #   '0003-Start-OTF-font-from-E800-avoids-hardcoded-linux-unic.patch',
+    #    ]
     def get_conflict_dict (self):
         return {'': ['lilypond']}
 
@@ -19,9 +19,9 @@ class Lilypondcairo__mingw (lilypond.Lilypond__mingw):
     source = Lilypondcairo.source
     dependencies = [x.replace ('pango', 'pangocairo')
                 for x in lilypond.Lilypond__mingw.dependencies]
-    patches = [
-        '0003-Start-OTF-font-from-E800-avoids-hardcoded-linux-unic.patch',
-        ]
+    ##patches = [
+    ##    '0003-Start-OTF-font-from-E800-avoids-hardcoded-linux-unic.patch',
+    ##    ]
     def get_conflict_dict (self):
         return {'': ['lilypond']}
 
diff --git a/gub/specs/portmidi.py b/gub/specs/portmidi.py
index 5b4c891..88bfe4a 100644
--- a/gub/specs/portmidi.py
+++ b/gub/specs/portmidi.py
@@ -6,3 +6,4 @@ class Portmidi (target.AutoBuild):
 
 class Portmidi__mingw (target.AutoBuild):
   source = 'http://www.denemo.org/downloads/gub/libportmidi-0.218.tar.gz'
+  force_autoupdate = True
diff --git a/nsis/denemo.nsi b/nsis/denemo.nsi
index 30de321..ad76520 100644
--- a/nsis/denemo.nsi
+++ b/nsis/denemo.nsi
@@ -113,8 +113,8 @@ fresh_install:
 SectionEnd
 
 Function registry_path
-	ReadRegStr $R0 HKLM "${ENVIRON}" "PATH"
-	WriteRegExpandStr HKLM "${ENVIRON}" "PATH" "$R0;$INSTDIR\usr\bin"
+	;;;ReadRegStr $R0 HKLM "${ENVIRON}" "PATH"
+	;;;WriteRegExpandStr HKLM "${ENVIRON}" "PATH" "$R0;$INSTDIR\usr\bin"
 FunctionEnd
 
 ;; copy & paste from the NSIS code examples