diff --git a/CHANGES b/CHANGES
index dbf67b1918..26b45a1f3f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,15 @@
 
+2.5-771 | 2018-07-24 02:26:17 +0000
+
+  * Support building plugins from Bro installation prefix so that it
+    does no longer need access to a Bro source/build tree. This
+    required installing various Bro headers, BinPAC and it's headers,
+    bifcl, and Bro's custom CMake modules. (Jon Siwek, Corelight)
+
+  * Add binpac to install process. (Jon Siwek, Corelight)
+
+  * Move bifcl to a separate repo. (Jon Siwek, Corelight)
+
 2.5-766 | 2018-07-24 01:39:07 +0000
 
   * Clusterization of configureation framework. (Johanna Amann, Corelight)
diff --git a/NEWS b/NEWS
index 0caf8ad58a..9b5d00943f 100644
--- a/NEWS
+++ b/NEWS
@@ -269,6 +269,11 @@ New Functionality
   double quotes maintain their case-sensitivity.  So for example /"foo"/i
   will not match "Foo", but it will match "foo".
 
+- "make install" now installs Bro's include headers (and more) into
+  --prefix so that compiling plugins does no longer need access to a
+  source/build tree. For OS distributions, this also facilitates
+  creating "bro-devel" packages providing all files necessary to build
+  plugins.
 
 Changed Functionality
 ---------------------
diff --git a/VERSION b/VERSION
index 08fbf3ec7b..2fb81e9be3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5-766
+2.5-771
diff --git a/aux/bifcl b/aux/bifcl
index c7adafebd7..c1a154dab5 160000
--- a/aux/bifcl
+++ b/aux/bifcl
@@ -1 +1 @@
-Subproject commit c7adafebd79631c7815db2eb5a9dd9a6f086e2e2
+Subproject commit c1a154dab5c0d78a907ebfca71805b7a6dfb5952
diff --git a/aux/binpac b/aux/binpac
index 3f2e6eec68..bfdb7a8194 160000
--- a/aux/binpac
+++ b/aux/binpac
@@ -1 +1 @@
-Subproject commit 3f2e6eec68b8cb09e541c7301b0b19e57c6ec18e
+Subproject commit bfdb7a8194a84a6298f8776d7ac7132313742715
diff --git a/aux/bro-aux b/aux/bro-aux
index 5337a283bb..0c60d51cf7 160000
--- a/aux/bro-aux
+++ b/aux/bro-aux
@@ -1 +1 @@
-Subproject commit 5337a283bb9756eb4ba5119aeede6626787a53ca
+Subproject commit 0c60d51cf7faac478397bde72e7ead536365aa2d
diff --git a/aux/broccoli b/aux/broccoli
index d9041cc95d..86ebcbbebb 160000
--- a/aux/broccoli
+++ b/aux/broccoli
@@ -1 +1 @@
-Subproject commit d9041cc95d2232dbbcf36647f34537da22e360ff
+Subproject commit 86ebcbbebbfa4d7df33cec7ad6dfe7996b0a3ca3
diff --git a/aux/broctl b/aux/broctl
index e28feb1ed8..1d6d148b2f 160000
--- a/aux/broctl
+++ b/aux/broctl
@@ -1 +1 @@
-Subproject commit e28feb1ed80a5787f4d6055fbe15b1699397871e
+Subproject commit 1d6d148b2feae71861f11ee21911aa64b7a360aa
diff --git a/aux/broker b/aux/broker
index 2285177616..99e0c0d40e 160000
--- a/aux/broker
+++ b/aux/broker
@@ -1 +1 @@
-Subproject commit 2285177616bf0e0bed6758bccf63f3dfee4d2b4f
+Subproject commit 99e0c0d40e176e7a8618d45de68b4cd528f7b7af