diff --git a/pkgs/servers/http/apache-httpd/2.2.nix b/pkgs/servers/http/apache-httpd/2.2.nix
index 88e1475342c6..250c1c97ced3 100644
--- a/pkgs/servers/http/apache-httpd/2.2.nix
+++ b/pkgs/servers/http/apache-httpd/2.2.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   # FIXME: -dev depends on -doc
   outputs = [ "dev" "out" "doc" ];
+  setOutputFlags = false; # it would move $out/modules, etc.
 
   buildInputs = [ pkgconfig perl apr aprutil pcre zlib ] ++
     stdenv.lib.optional sslSupport openssl;
@@ -46,6 +47,8 @@ stdenv.mkDerivation rec {
     --enable-disk-cache
     --enable-file-cache
     --enable-mem-cache
+    --includedir=$(dev)/include
+    --docdir=$(doc)/share/doc
   '';
 
   enableParallelBuilding = true;
diff --git a/pkgs/servers/http/apache-httpd/2.4.nix b/pkgs/servers/http/apache-httpd/2.4.nix
index 780eae8132d4..9049b0122fd7 100644
--- a/pkgs/servers/http/apache-httpd/2.4.nix
+++ b/pkgs/servers/http/apache-httpd/2.4.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   # FIXME: -dev depends on -doc
   outputs = [ "dev" "out" "doc" ];
+  setOutputFlags = false; # it would move $out/modules, etc.
 
   buildInputs = [perl] ++
     optional sslSupport openssl ++
@@ -54,6 +55,8 @@ stdenv.mkDerivation rec {
     ${optionalString sslSupport "--enable-ssl"}
     ${optionalString luaSupport "--enable-lua --with-lua=${lua5}"}
     ${optionalString libxml2Support "--with-libxml2=${libxml2.dev}/include/libxml2"}
+    --includedir=$(dev)/include
+    --docdir=$(doc)/share/doc
   '';
 
   enableParallelBuilding = true;