diff --git a/src/common.h b/src/common.h
index 8851cc0b..4fbabba4 100644
--- a/src/common.h
+++ b/src/common.h
@@ -43,6 +43,8 @@
 #define DEBUG_NO_AUTO_GC			0
 #define DEBUG_GC_STATS				0
 
+#ifndef PK_ENABLE_OS
+
 #ifdef __ANDROID__
 #include <android/ndk-version.h>
 
@@ -56,6 +58,8 @@
 #define PK_ENABLE_OS 			1
 #endif
 
+#endif
+
 // This is the maximum number of arguments in a function declaration
 // including positional arguments, keyword-only arguments, and varargs
 #define PK_MAX_CO_VARNAMES			255