diff --git a/c_mpos/quirc/lib/quirc_internal.h b/c_mpos/quirc/lib/quirc_internal.h
index 2809ae71..92028a61 100644
--- a/c_mpos/quirc/lib/quirc_internal.h
+++ b/c_mpos/quirc/lib/quirc_internal.h
@@ -46,17 +46,27 @@ typedef uint16_t quirc_pixel_t;
 #error "QUIRC_MAX_REGIONS > 65534 is not supported"
 #endif
 
+#ifdef __xtensa__
 #include <esp_heap_caps.h>
-static inline void* ps_malloc(const size_t size)
-{ 
+static inline void* ps_malloc(const size_t size) {
   return heap_caps_malloc_prefer(size, MALLOC_CAP_DEFAULT | MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT);
-  //return malloc(size);
 }
-static inline void* d_malloc(const size_t size)
-{
+/*
+static inline void* d_malloc(const size_t size) {
   return heap_caps_malloc(size, MALLOC_CAP_DEFAULT | MALLOC_CAP_INTERNAL);
-  //return malloc(size);
 }
+*/
+#else // __xtensa__
+static inline void* ps_malloc(const size_t size) {
+  return malloc(size);
+}
+/*
+static inline void* d_malloc(const size_t size) {
+  return malloc(size);
+}
+*/
+#endif // __xtensa__
+
 
 
 #ifdef QUIRC_FLOAT_TYPE
diff --git a/c_mpos/src/quirc_decode.c b/c_mpos/src/quirc_decode.c
index 9f60392a..f5e34c8a 100644
--- a/c_mpos/src/quirc_decode.c
+++ b/c_mpos/src/quirc_decode.c
@@ -6,8 +6,14 @@
 #include "py/runtime.h"
 #include "py/mperrno.h"
 
+#ifdef __xtensa__
 #include "freertos/FreeRTOS.h" // For uxTaskGetStackHighWaterMark
 #include "freertos/task.h"     // For task-related functions
+#else
+size_t uxTaskGetStackHighWaterMark(void * unused) {
+    return 99999999;
+}
+#endif // __xtensa__
 
 #include "../quirc/lib/quirc.h"