diff --git a/build.sh b/build.sh
index b2995f8..d49ff14 100755
--- a/build.sh
+++ b/build.sh
@@ -62,6 +62,7 @@ unpack_source $(basename $NEWLIB_SRC)
 #unpack_source $(basename $INSIGHT_SRC)
 # Patch for texinfo5. Adapted from Marcello Pogliani
 patch -p1 < ../gcc-texinfo5.patch
+patch -p1 < ../fix-gcc5-build.patch
 )
 
 # Set the PATH to include the binaries we're going to build.
diff --git a/fix-gcc5-build.patch b/fix-gcc5-build.patch
new file mode 100644
index 0000000..d3bc64f
--- /dev/null
+++ b/fix-gcc5-build.patch
@@ -0,0 +1,22 @@
+--- src/gcc-4.5.2/gcc/cp/cfns.h.orig	2015-02-13 08:27:46.000000000 +0200
++++ src/gcc-4.5.2/gcc/cp/cfns.h	2015-02-13 10:23:53.000000000 +0200
+@@ -53,6 +53,9 @@
+ static unsigned int hash (const char *, unsigned int);
+ #ifdef __GNUC__
+ __inline
++#ifdef __GNUC_STDC_INLINE__
++__attribute__ ((__gnu_inline__))
++#endif
+ #endif
+ const char * libc_name_p (const char *, unsigned int);
+ /* maximum key range = 391, duplicates = 0 */
+@@ -96,7 +99,7 @@
+       400, 400, 400, 400, 400, 400, 400, 400, 400, 400,
+       400, 400, 400, 400, 400, 400, 400
+     };
+-  register int hval = len;
++  register int hval = (int)len;
+ 
+   switch (hval)
+     {
+