diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index 3258f03..e4cc058 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -49,7 +49,7 @@
  *   - MC-JIT supports limited OSes (MacOSX and Linux)
  * - standard JIT in LLVM 3.1, with backports
  */
-#if defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390)
+#if defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390) || defined(PIPE_ARCH_ARM) || defined(PIPE_ARCH_AARCH64)
 #  define USE_MCJIT 1
 #  define HAVE_AVX 0
 #elif HAVE_LLVM >= 0x0302 || (HAVE_LLVM == 0x0301 && defined(HAVE_JIT_AVX_SUPPORT))
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index 6b51160..96b5247 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -114,6 +114,13 @@
 #define PIPE_ARCH_S390
 #endif
 
+#if defined(__arm__)
+#define PIPE_ARCH_ARM
+#endif
+
+#if defined(__aarch64__)
+#define PIPE_ARCH_AARCH64
+#endif
 
 /*
  * Endian detection.
@@ -148,7 +155,7 @@
 
 #else
 
-#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) || defined(PIPE_ARCH_ARM) || defined(PIPE_ARCH_AARCH64)
 #define PIPE_ARCH_LITTLE_ENDIAN
 #elif defined(PIPE_ARCH_PPC) || defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390)
 #define PIPE_ARCH_BIG_ENDIAN