diff --git a/js/src/jsarray.cpp b/js/src/jsarray.cpp
index a440240c0e6..f4b1039efab 100644
--- a/js/src/jsarray.cpp
+++ b/js/src/jsarray.cpp
@@ -893,7 +893,7 @@ js_PrototypeHasIndexedProperties(JSContext *cx, JSObject *obj)
 
 #ifdef JS_TRACER
 
-static JSBool FASTCALL
+static inline JSBool FASTCALL
 dense_grow(JSContext* cx, JSObject* obj, jsint i, jsval v)
 {
     /*
diff --git a/js/src/jsmath.cpp b/js/src/jsmath.cpp
index 1d1a4170376..dd6fd51665c 100644
--- a/js/src/jsmath.cpp
+++ b/js/src/jsmath.cpp
@@ -179,7 +179,7 @@ math_atan(JSContext *cx, uintN argc, jsval *vp)
     return js_NewNumberInRootedValue(cx, z, vp);
 }
 
-static jsdouble JS_FASTCALL
+static inline jsdouble JS_FASTCALL
 math_atan2_kernel(jsdouble x, jsdouble y)
 {
 #if defined(_MSC_VER)
@@ -227,7 +227,7 @@ math_atan2(JSContext *cx, uintN argc, jsval *vp)
     return js_NewNumberInRootedValue(cx, math_atan2_kernel (x, y), vp);
 }
 
-static inline jsdouble
+static inline jsdouble JS_FASTCALL
 math_ceil_kernel(jsdouble x)
 {
 #ifdef __APPLE__