diff --git a/builds/posix/prefix.linux_mipsel b/builds/posix/prefix.linux_mipsel
new file mode 100644
index 0000000000..069ef2730a
--- /dev/null
+++ b/builds/posix/prefix.linux_mipsel
@@ -0,0 +1,36 @@
+# The contents of this file are subject to the Interbase Public
+# License Version 1.0 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy
+# of the License at http://www.Inprise.com/IPL.html
+#
+# Software distributed under the License is distributed on an
+# "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
+# or implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code was created by Inprise Corporation
+# and its predecessors. Portions created by Inprise Corporation are
+# Copyright (C) Inprise Corporation.
+#
+# All Rights Reserved.
+# Contributor(s): ______________________________________.
+# Start of file prefix.linux:  $(VERSION)  $(PLATFORM)
+#$Id: prefix.linux_mipsel,v 1.1 2007-04-01 10:04:28 alexpeshkoff Exp $
+# 2 Oct 2002, Nickolay Samofatov - Major cleanup
+
+LD=@CXX@
+
+# -fno-builtin is used because GCC 3.0-3.2.2 had bug with builtins expansion
+# you may remove it if engine is getting compiled with any other GCC version
+PROD_FLAGS=-ggdb -O3 -fno-omit-frame-pointer -DNDEBUG -DLINUX -pipe -MMD -fPIC
+DEV_FLAGS=-ggdb -DLINUX -DDEBUG_GDS_ALLOC -pipe -MMD -p -fPIC -Wall -Wno-switch
+
+OS_ServerFiles=inet_server.cpp
+
+LIB_LINK_OPTIONS:=-shared
+LIB_LINK_RPATH:=-Wl,-rpath,
+LIB_LINK_SONAME:=-Wl,-soname,
+EMBED_UTIL_TARGETS=gstat gds_drop gds_relay gsec fb_lock_print
+CLIENT_UTIL_TARGETS=gds_drop gds_relay gstat gsec fbguard fbmgr_bin fb_lock_print
+
+Physical_IO_Module=unix.cpp
diff --git a/configure.in b/configure.in
index 98d937932b..bb8773682f 100644
--- a/configure.in
+++ b/configure.in
@@ -79,6 +79,18 @@ case "$target" in
     SHRLIB_EXT=so
     ;;
 
+  mipsel-*-linux*)
+    MAKEFILE_PREFIX=linux_mipsel
+    INSTALL_PREFIX=linux
+    PLATFORM=LINUX
+    AC_DEFINE(LINUX)
+    LOCK_MANAGER_FLG=Y
+    EDITLINE_FLG=Y
+    SHRLIB_EXT=so
+    PTHREAD_CFLAGS=-pthread
+    PTHREAD_LIBS=-lpthread
+    ;;
+
   x86_64*-*-linux*)
     MAKEFILE_PREFIX=linux_amd64
     INSTALL_PREFIX=linux
diff --git a/src/jrd/common.h b/src/jrd/common.h
index 9445fc34c5..c43a3bf7a9 100644
--- a/src/jrd/common.h
+++ b/src/jrd/common.h
@@ -133,6 +133,10 @@
 #define IMPLEMENTATION  isc_info_db_impl_linux_sparc /* 65  */
 #endif /* sparc */
 
+#ifdef MIPSEL
+#define IMPLEMENTATION  isc_info_db_impl_linux_mipsel /* 71  */
+#endif /* mipsel */
+
 #define MEMMOVE(from, to, length)		memmove ((void *)to, (void *)from, (size_t) length)
 #define MOVE_FAST(from, to, length)       memcpy (to, from, (int) (length))
 #define MOVE_FASTER(from, to, length)     memcpy (to, from, (int) (length))
diff --git a/src/jrd/inf_pub.h b/src/jrd/inf_pub.h
index 31b683e562..a6c6993692 100644
--- a/src/jrd/inf_pub.h
+++ b/src/jrd/inf_pub.h
@@ -197,6 +197,7 @@ enum  info_db_implementations
 
 	isc_info_db_impl_linux_ppc = 69,
 	isc_info_db_impl_darwin_x86 = 70,
+	isc_info_db_impl_linux_mipsel = 71,
 
 	isc_info_db_impl_last_value   /* Leave this LAST! */
 };
diff --git a/src/jrd/pag.cpp b/src/jrd/pag.cpp
index ea90c7687c..8c19ff3398 100644
--- a/src/jrd/pag.cpp
+++ b/src/jrd/pag.cpp
@@ -149,8 +149,9 @@ static const int CLASS_FREEBSD_AMD64 = 25;// FreeBSD/amd64
 static const int CLASS_WINDOWS_AMD64 = 26;// Windows/amd64
 static const int CLASS_LINUX_PPC = 27;    // LINUX/PowerPC
 static const int CLASS_DARWIN_I386 = 28;	//Darwin/Intel
+static const int CLASS_LINUX_MIPSEL = 29;    // LINUX/MIPS
 static const int CLASS_MAX10 = CLASS_LINUX_AMD64;	// This should not be changed, no new ports with ODS10
-static const int CLASS_MAX = CLASS_DARWIN_I386;
+static const int CLASS_MAX = CLASS_LINUX_MIPSEL;
 
 // ARCHITECTURE COMPATIBILITY CLASSES
 
@@ -234,7 +235,8 @@ static ArchitectureType archMatrix[CLASS_MAX + 1] = {
 	archLittleEndian, // CLASS_FREEBSD_AMD64
 	archLittleEndian, // CLASS_WINDOWS_AMD64
 	archBigEndian,    // CLASS_LINUX_PPC
-	archLittleEndian  // CLASS_DARWIN_I386
+	archLittleEndian, // CLASS_DARWIN_I386
+	archLittleEndian  // CLASS_LINUX_MIPSEL
 };
 
 #ifdef sun
@@ -284,6 +286,8 @@ const SSHORT CLASS		= CLASS_LINUX_SPARC;
 const SSHORT CLASS		= CLASS_LINUX_AMD64;
 #elif defined(PPC)
 const SSHORT CLASS		= CLASS_LINUX_PPC;
+#elif defined(MIPSEL)
+const SSHORT CLASS		= CLASS_LINUX_MIPSEL;
 #else
 #error no support on other hardware for Linux
 #endif
diff --git a/src/jrd/utl.cpp b/src/jrd/utl.cpp
index 0dc970d956..66fa771cd9 100644
--- a/src/jrd/utl.cpp
+++ b/src/jrd/utl.cpp
@@ -238,6 +238,7 @@ static const TEXT* const impl_implementation[] = {
     "Firebird/x86-64/Windows NT",   /* 68 */
     "Firebird/linux PowerPC",	/* 69 */
 	"Firebird/Darwin/Intel"	/* 70 */
+    "Firebird/linux MIPSEL"	/* 71 */
 };
 
 
diff --git a/src/remote/xdr.cpp b/src/remote/xdr.cpp
index 65225b4cbf..1a7d62ce7d 100644
--- a/src/remote/xdr.cpp
+++ b/src/remote/xdr.cpp
@@ -39,7 +39,7 @@
 // The simpliest way to check it is to issue
 // "select abs(2.0/3.0) from rdb$database" from correct client
 // It will return big strange value in case of invalid define
-#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64)
+#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64) || defined(MIPSEL)
 #define		SWAP_DOUBLE
 #elif defined(sparc) || defined(PowerPC)
 #undef		SWAP_DOUBLE