diff --git a/libFDK/include/mips/cplx_mul_mips.h b/libFDK/include/mips/cplx_mul_mips.h
index acae118..e4856b6 100644
--- a/libFDK/include/mips/cplx_mul_mips.h
+++ b/libFDK/include/mips/cplx_mul_mips.h
@@ -103,7 +103,7 @@ amm-info@iis.fraunhofer.de
 #if !defined(CPLX_MUL_MIPS_H)
 #define CPLX_MUL_MIPS_H
 
-#if defined(__GNUC__) && defined(__mips__) && __mips_isa_rev < 6
+#if defined(__GNUC__) && defined(__mips_isa_rev) && __mips_isa_rev < 6
 
 //#define FUNCTION_cplxMultDiv2_32x16
 //#define FUNCTION_cplxMultDiv2_32x16X2