diff --git a/pkgs/applications/science/logic/hol_light/Makefile.patch b/pkgs/applications/science/logic/hol_light/Makefile.patch
new file mode 100644
index 000000000000..ae521004f338
--- /dev/null
+++ b/pkgs/applications/science/logic/hol_light/Makefile.patch
@@ -0,0 +1,13 @@
+Index: Makefile
+===================================================================
+--- /Makefile	(révision 199)
++++ /Makefile	(copie de travail)
+@@ -59,7 +59,7 @@
+              then cp pa_j_3.1x_6.02.1.ml pa_j.ml; \
+              else if test ${CAMLP5_VERSION} = "6.02.2" -o ${CAMLP5_VERSION} = "6.02.3" -o ${CAMLP5_VERSION} = "6.03" -o ${CAMLP5_VERSION} = "6.04" -o ${CAMLP5_VERSION} = "6.05" -o ${CAMLP5_VERSION} = "6.06" ; \
+                   then cp pa_j_3.1x_6.02.2.ml pa_j.ml; \
+-                  else if test ${CAMLP5_VERSION} = "6.06" -o ${CAMLP5_VERSION} = "6.07" -o ${CAMLP5_VERSION} = "6.08" -o ${CAMLP5_VERSION} = "6.09" -o ${CAMLP5_VERSION} = "6.10" -o ${CAMLP5_VERSION} = "6.11" ; \
++                  else if test ${CAMLP5_VERSION} = "6.06" -o ${CAMLP5_VERSION} = "6.07" -o ${CAMLP5_VERSION} = "6.08" -o ${CAMLP5_VERSION} = "6.09" -o ${CAMLP5_VERSION} = "6.10" -o ${CAMLP5_VERSION} = "6.11" -o ${CAMLP5_VERSION} = "6.12" ; \
+                        then cp pa_j_3.1x_6.11.ml pa_j.ml; \
+                        else cp pa_j_3.1x_${CAMLP5_BINARY_VERSION}.xx.ml pa_j.ml; \
+                        fi \
diff --git a/pkgs/applications/science/logic/hol_light/default.nix b/pkgs/applications/science/logic/hol_light/default.nix
index a3c49ab294e9..9b8f25cab779 100644
--- a/pkgs/applications/science/logic/hol_light/default.nix
+++ b/pkgs/applications/science/logic/hol_light/default.nix
@@ -10,16 +10,18 @@ in
 
 stdenv.mkDerivation rec {
   name     = "hol_light-${version}";
-  version  = "198";
+  version  = "199";
 
   src = fetchsvn {
     url = http://hol-light.googlecode.com/svn/trunk;
     rev = version;
-    sha256 = "1y7vivj5l84fb7wqn38qbykpgs8ql2gmqxxch1yn5mg1cf9iiqsx";
+    sha256 = "0308nw91iww18wvl30g5ygf6lhw329jh1vqi9hsh30inhb3dx3jw";
   };
 
   buildInputs = [ ocaml findlib camlp5 ];
 
+  patches = [ ./Makefile.patch ];
+
   installPhase = ''
     mkdir -p "$out/lib/hol_light" "$out/bin"
     cp -a  . $out/lib/hol_light
@@ -32,6 +34,6 @@ stdenv.mkDerivation rec {
     homepage    = http://www.cl.cam.ac.uk/~jrh13/hol-light/;
     license     = licenses.bsd2;
     platforms   = platforms.unix;
-    maintainers = with maintainers; [ thoughtpolice z77z ];
+    maintainers = with maintainers; [ thoughtpolice z77z vbgl ];
   };
 }
diff --git a/pkgs/development/coq-modules/containers/default.nix b/pkgs/development/coq-modules/containers/default.nix
index 9856ba6955fe..8c20d64d8c7d 100644
--- a/pkgs/development/coq-modules/containers/default.nix
+++ b/pkgs/development/coq-modules/containers/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
     description = "A typeclass-based Coq library of finite sets/maps";
     maintainers = with maintainers; [ vbgl ];
     platforms = coq.meta.platforms;
+    broken = true; /* the source hash is wrong */
   };
 
 }
diff --git a/pkgs/development/tools/ocaml/camlp5/default.nix b/pkgs/development/tools/ocaml/camlp5/default.nix
index 8691e1b9d111..1c811b217585 100644
--- a/pkgs/development/tools/ocaml/camlp5/default.nix
+++ b/pkgs/development/tools/ocaml/camlp5/default.nix
@@ -7,11 +7,11 @@ in
 
 stdenv.mkDerivation {
 
-  name = "camlp5${if transitional then "_transitional" else ""}-6.11";
+  name = "camlp5${if transitional then "_transitional" else ""}-6.12";
 
   src = fetchurl {
-    url = http://pauillac.inria.fr/~ddr/camlp5/distrib/src/camlp5-6.11.tgz;
-    sha256 = "0dxb5id6imq502sic75l786q94dhplqx6yyhjkkw19kf64fiqlk5";
+    url = http://camlp5.gforge.inria.fr/distrib/src/camlp5-6.12.tgz;
+    sha256 = "00jwgp6w4g64lfqjx77xziy532091fy00c42fsy0b4i892rch5mp";
   };
 
   buildInputs = [ ocaml ];
@@ -25,17 +25,17 @@ stdenv.mkDerivation {
 
   postInstall = "cp ${metafile} $out/lib/ocaml/${ocaml_version}/site-lib/camlp5/META";
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Preprocessor-pretty-printer for OCaml";
     longDescription = ''
       Camlp5 is a preprocessor and pretty-printer for OCaml programs.
       It also provides parsing and printing tools.
     '';
     homepage = http://pauillac.inria.fr/~ddr/camlp5/;
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
     platforms = ocaml.meta.platforms;
-    maintainers = [
-      stdenv.lib.maintainers.z77z
+    maintainers = with maintainers; [
+      z77z vbgl
     ];
   };
 }