diff --git a/dap-sdk b/dap-sdk
index de6a4af3ae99eb5fe4df7076fa4531f54578f370..f8a874cb6a49bb84f3cba682f955833cf6038d21 160000
--- a/dap-sdk
+++ b/dap-sdk
@@ -1 +1 @@
-Subproject commit de6a4af3ae99eb5fe4df7076fa4531f54578f370
+Subproject commit f8a874cb6a49bb84f3cba682f955833cf6038d21
diff --git a/modules/wallet/dap_chain_wallet.c b/modules/wallet/dap_chain_wallet.c
index 01ec3cf9662c11c81d06f1e4e93da627c34adaa3..124be73e09d22c53c2c426f4c7b2583e5f7f61b0 100644
--- a/modules/wallet/dap_chain_wallet.c
+++ b/modules/wallet/dap_chain_wallet.c
@@ -60,7 +60,7 @@
 #include "crc32c_adler.h"
 #include "dap_chain_ledger.h"
 
-#define __USE_GNU
+//#define __USE_GNU
 
 #if defined(__USE_BSD) || defined(__USE_GNU)
 #define S_IREAD S_IRUSR