diff --git a/js/src/nanojit/NativeARM.cpp b/js/src/nanojit/NativeARM.cpp
index 8905f8f472b..f08132ab71f 100644
--- a/js/src/nanojit/NativeARM.cpp
+++ b/js/src/nanojit/NativeARM.cpp
@@ -42,9 +42,7 @@
 
 #ifdef UNDER_CE
 #include <cmnintrin.h>
-static inline bool blx_lr_broken() {
-    return false;
-}
+extern "C" bool blx_lr_broken();
 #endif
 
 #if defined(AVMPLUS_LINUX)
diff --git a/js/src/nanojit/avmplus.cpp b/js/src/nanojit/avmplus.cpp
index aa26b64d85f..4596971a379 100644
--- a/js/src/nanojit/avmplus.cpp
+++ b/js/src/nanojit/avmplus.cpp
@@ -45,6 +45,13 @@
     typedef void *maddr_ptr;
 #endif
 
+#if defined(AVMPLUS_ARM) && defined(UNDER_CE)
+extern "C" bool
+blx_lr_broken() {
+    return false;
+}
+#endif
+
 using namespace avmplus;
 
 Config AvmCore::config;