diff --git a/jni/pjproject-android/pjmedia/build/m-x86_64.mak b/jni/pjproject-android/pjmedia/build/m-x86_64.mak
new file mode 100644
index 0000000..304a295
--- /dev/null
+++ b/jni/pjproject-android/pjmedia/build/m-x86_64.mak
@@ -0,0 +1,6 @@
+
+#
+# We need to define PA_LITTLE_ENDIAN when compiling PortAudio on Linux x86_64
+#
+
+export M_CFLAGS += $(CC_DEF)PA_LITTLE_ENDIAN