diff --git a/pkgs/tools/networking/privoxy/default.nix b/pkgs/tools/networking/privoxy/default.nix
index 894e11f607b..8af67aed1d4 100644
--- a/pkgs/tools/networking/privoxy/default.nix
+++ b/pkgs/tools/networking/privoxy/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, autoconf, automake}:
+{stdenv, fetchurl, autoconf, automake, zlib, pcre, w3m}:
 
 stdenv.mkDerivation {
   name = "privoxy-3.0.12";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "16ngim1p4pb4zk8h7js4zjw280fxqxamasfngixikp2ivmzxl469";
   };
 
-  buildInputs = [automake autoconf ];
+  buildInputs = [automake autoconf zlib pcre w3m];
 
   patches = [./disable-user-error.patch];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 90ed27ca5a8..e9ea00f2dc2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1674,7 +1674,7 @@ let
   };
 
   privoxy = import ../tools/networking/privoxy {
-    inherit fetchurl stdenv autoconf automake ;
+    inherit fetchurl stdenv autoconf automake zlib pcre w3m;
   };
 
   tcpdump = import ../tools/networking/tcpdump {