1 files changed, 1 insertions, 1 deletions

diff --git a/lib/rbcodec/codecs/libgme/z80_cpu_run.h b/lib/rbcodec/codecs/libgme/z80_cpu_run.h
index a453487bb0..26c2a1a7b6 100644
--- a/lib/rbcodec/codecs/libgme/z80_cpu_run.h
+++ b/lib/rbcodec/codecs/libgme/z80_cpu_run.h
@@ -131,7 +131,7 @@ int const C01 = 0x01;
 
 #ifdef BLARGG_BIG_ENDIAN
         #define R8( n, offset ) ((r.r8_ - offset) [n]) 
-#elif BLARGG_LITTLE_ENDIAN
+#elif defined(BLARGG_LITTLE_ENDIAN)
         #define R8( n, offset ) ((r.r8_ - offset) [(n) ^ 1]) 
 #else
         #error "Byte order of CPU must be known"