diff --git a/firmware/targets/f7/platform_specific/intrinsic_export.h b/firmware/targets/f7/platform_specific/intrinsic_export.h
index c0d76fb89..d3c7be5e0 100644
--- a/firmware/targets/f7/platform_specific/intrinsic_export.h
+++ b/firmware/targets/f7/platform_specific/intrinsic_export.h
@@ -1,11 +1,13 @@
 #pragma once
 #include <errno.h>
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 void __clear_cache(void*, void*);
+void* __aeabi_uldivmod(uint64_t, uint64_t);
 
 #ifdef __cplusplus
 }