diff --git a/target-arm/nwfpe/fpa11_cprt.c b/target-arm/nwfpe/fpa11_cprt.c
index 91f2d80018..3be9b42a90 100644
--- a/target-arm/nwfpe/fpa11_cprt.c
+++ b/target-arm/nwfpe/fpa11_cprt.c
@@ -27,10 +27,6 @@
 //#include "fpmodule.h"
 //#include "fpmodule.inl"
 
-extern flag floatx80_is_nan(floatx80);
-extern flag float64_is_nan( float64);
-extern flag float32_is_nan( float32);
-
 void SetRoundingMode(const unsigned int opcode);
 
 unsigned int PerformFLT(const unsigned int opcode);
diff --git a/target-mips/op.c b/target-mips/op.c
index 39db3ce959..638fd3b334 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -977,9 +977,8 @@ void op_cmp_ ## fmt ## _ ## op (void)          \
     RETURN();                                  \
 }
 
-flag float64_is_unordered(float64 a, float64 b STATUS_PARAM)
+int float64_is_unordered(float64 a, float64 b STATUS_PARAM)
 {
-    extern flag float64_is_nan( float64 a );
     if (float64_is_nan(a) || float64_is_nan(b)) {
         float_raise(float_flag_invalid, status);
         return 1;