diff --git a/libwebp-0.4.0-endian-check.patch b/libwebp-0.4.0-endian-check.patch
new file mode 100644
index 0000000..6293e42
--- /dev/null
+++ b/libwebp-0.4.0-endian-check.patch
@@ -0,0 +1,75 @@
+diff -Naur libwebp-0.4.0.orig/examples/tiffdec.c libwebp-0.4.0/examples/tiffdec.c
+--- libwebp-0.4.0.orig/examples/tiffdec.c	2013-12-20 09:48:07.000000000 +0100
++++ libwebp-0.4.0/examples/tiffdec.c	2014-04-08 17:30:24.406858688 +0200
+@@ -97,7 +97,7 @@
+       pic->width = width;
+       pic->height = height;
+       // TIFF data is ABGR
+-#ifdef __BIG_ENDIAN__
++#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+       TIFFSwabArrayOfLong(raster, width * height);
+ #endif
+       pic->use_argb = 1;
+diff -Naur libwebp-0.4.0.orig/src/dsp/lossless.c libwebp-0.4.0/src/dsp/lossless.c
+--- libwebp-0.4.0.orig/src/dsp/lossless.c	2013-12-20 09:48:07.000000000 +0100
++++ libwebp-0.4.0/src/dsp/lossless.c	2014-04-08 17:32:09.608802898 +0200
+@@ -1293,7 +1293,7 @@
+     while (src < src_end) {
+       uint32_t argb = *src++;
+ 
+-#if !defined(__BIG_ENDIAN__)
++#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+ #if !defined(WEBP_REFERENCE_IMPLEMENTATION)
+ #if defined(__i386__) || defined(__x86_64__)
+       __asm__ volatile("bswap %0" : "=r"(argb) : "0"(argb));
+@@ -1313,7 +1313,7 @@
+       dst[2] = (argb >>  8) & 0xff;
+       dst[3] = (argb >>  0) & 0xff;
+ #endif
+-#else  // __BIG_ENDIAN__
++#else  // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+       dst[0] = (argb >>  0) & 0xff;
+       dst[1] = (argb >>  8) & 0xff;
+       dst[2] = (argb >> 16) & 0xff;
+diff -Naur libwebp-0.4.0.orig/src/utils/bit_reader.h libwebp-0.4.0/src/utils/bit_reader.h
+--- libwebp-0.4.0.orig/src/utils/bit_reader.h	2013-12-20 09:48:07.000000000 +0100
++++ libwebp-0.4.0/src/utils/bit_reader.h	2014-04-08 17:34:14.600924510 +0200
+@@ -156,7 +156,7 @@
+     bit_t bits;
+     const lbit_t in_bits = *(const lbit_t*)br->buf_;
+     br->buf_ += (BITS) >> 3;
+-#if !defined(__BIG_ENDIAN__)
++#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+ #if (BITS > 32)
+ // gcc 4.3 has builtin functions for swap32/swap64
+ #if defined(__GNUC__) && \
+@@ -196,7 +196,7 @@
+ #else   // BITS == 8
+     bits = (bit_t)in_bits;
+ #endif
+-#else    // BIG_ENDIAN
++#else    // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+     bits = (bit_t)in_bits;
+     if (BITS != 8 * sizeof(bit_t)) bits >>= (8 * sizeof(bit_t) - BITS);
+ #endif
+diff -Naur libwebp-0.4.0.orig/src/utils/bit_writer.c libwebp-0.4.0/src/utils/bit_writer.c
+--- libwebp-0.4.0.orig/src/utils/bit_writer.c	2013-12-20 09:48:07.000000000 +0100
++++ libwebp-0.4.0/src/utils/bit_writer.c	2014-04-08 17:34:35.161108984 +0200
+@@ -237,7 +237,7 @@
+ 
+ void VP8LWriteBits(VP8LBitWriter* const bw, int n_bits, uint32_t bits) {
+   if (n_bits < 1) return;
+-#if !defined(__BIG_ENDIAN__)
++#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+   // Technically, this branch of the code can write up to 25 bits at a time,
+   // but in prefix encoding, the maximum number of bits written is 18 at a time.
+   {
+@@ -247,7 +247,7 @@
+     *(uint32_t*)p = v;
+     bw->bit_pos_ += n_bits;
+   }
+-#else  // BIG_ENDIAN
++#else  // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+   {
+     uint8_t* p = &bw->buf_[bw->bit_pos_ >> 3];
+     const int bits_reserved_in_first_byte = bw->bit_pos_ & 7;
diff --git a/libwebp.spec b/libwebp.spec
index 8b40b9a..914fc07 100644
--- a/libwebp.spec
+++ b/libwebp.spec
@@ -2,7 +2,7 @@
 
 Name:          libwebp
 Version:       0.4.0
-Release:       2%{?dist}
+Release:       3%{?dist}
 Group:         Development/Libraries
 URL:           http://webmproject.org/
 Summary:       Library and tools for the WebP graphics format
@@ -10,6 +10,9 @@ Summary:       Library and tools for the WebP graphics format
 License:       BSD
 Source0:       http://webp.googlecode.com/files/%{name}-%{version}.tar.gz
 Source1:       libwebp_jni_example.java
+
+Patch0:        libwebp-0.4.0-endian-check.patch
+
 BuildRequires: libjpeg-devel
 BuildRequires: libpng-devel
 BuildRequires: giflib-devel
@@ -61,8 +64,14 @@ Java bindings for libwebp.
 %prep
 %setup -q
 
+%patch0 -p1
+
 %build
-%configure --disable-static --enable-libwebpmux --enable-libwebpdemux --enable-libwebpdecoder
+autoreconf -vif
+%configure --disable-static --enable-libwebpmux \
+           --enable-libwebpdemux --enable-libwebpdecoder \
+           --disable-rpath
+
 make %{?_smp_mflags}
 
 # swig generated Java bindings
@@ -119,6 +128,10 @@ cp swig/*.jar swig/*.so %{buildroot}/%{_libdir}/%{name}-java/
 %{_libdir}/%{name}-java/
 
 %changelog
+* Tue Apr 08 2014 Jaromir Capik <jcapik@redhat.com> - 0.4.0-3
+- Fixing endian checks (#962091)
+- Fixing FTPBS caused by rpath presence
+
 * Fri Mar 28 2014 Michael Simacek <msimacek@redhat.com> - 0.4.0-2
 - Use Requires: java-headless rebuild (#1067528)