--- a/src/yencode/common.h
+++ b/src/yencode/common.h
@@ -44,7 +44,7 @@
 	// len needs to be a multiple of alignment, although it sometimes works if it isn't...
 	#define ALIGN_ALLOC(buf, len, align) *(void**)&(buf) = aligned_alloc(align, ((len) + (align)-1) & ~((align)-1))
 	#define ALIGN_FREE free
-#elif defined(__cplusplus) && __cplusplus >= 201700
+#elif defined(__cplusplus) && __cplusplus >= 201700 && (!defined(__ANDROID__) || (defined(__ANDROID__) && __ANDROID_API__ >= 26))
 	// C++17 method
 	#include <cstdlib>
 	#define ALIGN_ALLOC(buf, len, align) *(void**)&(buf) = std::aligned_alloc(align, ((len) + (align)-1) & ~((align)-1))