diff --git a/Cargo.lock b/Cargo.lock
index ae55ebb2..c72f68f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -474,7 +474,7 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "ledger_device_sdk"
-version = "1.15.0"
+version = "1.15.1"
 dependencies = [
  "const-zero",
  "include_gif",
@@ -489,7 +489,7 @@ dependencies = [
 
 [[package]]
 name = "ledger_secure_sdk_sys"
-version = "1.4.4"
+version = "1.4.5"
 dependencies = [
  "bindgen",
  "cc",
diff --git a/ledger_device_sdk/Cargo.toml b/ledger_device_sdk/Cargo.toml
index 23d488b6..d512961f 100644
--- a/ledger_device_sdk/Cargo.toml
+++ b/ledger_device_sdk/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ledger_device_sdk"
-version = "1.15.0"
+version = "1.15.1"
 authors = ["yhql", "yogh333", "agrojean-ledger", "kingofpayne"]
 edition = "2021"
 license.workspace = true
@@ -21,7 +21,7 @@ rand_core = { version = "0.6.3", default_features = false }
 zeroize = { version = "1.6.0", default_features = false }
 numtoa = "0.2.4"
 const-zero = "0.1.1"
-ledger_secure_sdk_sys = { path = "../ledger_secure_sdk_sys", version = "1.4.4" }
+ledger_secure_sdk_sys = { path = "../ledger_secure_sdk_sys", version = "1.4.5" }
 
 [features]
 speculos = []
diff --git a/ledger_secure_sdk_sys/Cargo.toml b/ledger_secure_sdk_sys/Cargo.toml
index d6a93f15..46c34a14 100644
--- a/ledger_secure_sdk_sys/Cargo.toml
+++ b/ledger_secure_sdk_sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ledger_secure_sdk_sys"
-version = "1.4.4"
+version = "1.4.5"
 authors = ["yhql", "agrojean-ledger"]
 edition = "2021"
 license.workspace = true
diff --git a/ledger_secure_sdk_sys/build.rs b/ledger_secure_sdk_sys/build.rs
index 87c7388b..3d906771 100644
--- a/ledger_secure_sdk_sys/build.rs
+++ b/ledger_secure_sdk_sys/build.rs
@@ -290,7 +290,7 @@ fn header2define(headername: &str) -> Vec<(String, Option<String>)> {
 struct SDKBuilder {
     bolos_sdk: PathBuf,
     api_level: u32,
-    gcc_toolchain: String,
+    gcc_toolchain: PathBuf,
     device: Device,
     cxdefines: Vec<String>,
 }
@@ -300,7 +300,7 @@ impl SDKBuilder {
         SDKBuilder {
             bolos_sdk: PathBuf::new(),
             api_level: 0,
-            gcc_toolchain: "".to_string(),
+            gcc_toolchain: PathBuf::new(),
             device: Device::NanoS,
             cxdefines: Vec::new(),
         }
@@ -319,11 +319,11 @@ impl SDKBuilder {
             .trim();
 
         let gcc_toolchain = if sysroot.is_empty() {
-            String::from("/usr/include/")
+            String::from("/usr")
         } else {
-            format!("{sysroot}/include")
+            format!("{sysroot}")
         };
-        self.gcc_toolchain = gcc_toolchain;
+        self.gcc_toolchain = PathBuf::from(gcc_toolchain);
     }
 
     pub fn device(&mut self) {
@@ -413,7 +413,7 @@ impl SDKBuilder {
             .files(str2path(&self.bolos_sdk, &SDK_USB_FILES));
 
         command = command
-            .include(&self.gcc_toolchain)
+            .include(self.gcc_toolchain.join("include"))
             .include(self.bolos_sdk.join("include"))
             .include(self.bolos_sdk.join("lib_cxng/include"))
             .include(self.bolos_sdk.join("lib_stusb"))
@@ -461,14 +461,20 @@ impl SDKBuilder {
         }
 
         command.compile("ledger-secure-sdk");
+
+        /* Link with libc for unresolved symbols */
+        let gcc_tc = self.gcc_toolchain.display().to_string();
+        println!("cargo:rustc-link-lib=c");
+        println!("cargo:rustc-link-search={gcc_tc}/lib");
     }
 
     fn generate_bindings(&self) {
         let bsdk = self.bolos_sdk.display().to_string();
+        let gcc_tc = self.gcc_toolchain.display().to_string();
         let args = [
             "--target=thumbv6m-none-eabi".to_string(), // exact target is irrelevant for bindings
             "-fshort-enums".to_string(),
-            format!("-I{}", self.gcc_toolchain),
+            format!("-I{gcc_tc}/include"),
             format!("-I{bsdk}/include"),
             format!("-I{bsdk}/lib_cxng/include/"),
             format!("-I{bsdk}/lib_stusb/STM32_USB_Device_Library/Core/Inc/"),
@@ -724,6 +730,7 @@ fn configure_lib_nbgl(command: &mut cc::Build, bolos_sdk: &Path) {
         .file(bolos_sdk.join("lib_ux_sync/src/ux_sync.c"))
         .file(bolos_sdk.join("lib_bagl/src/bagl_fonts.c"))
         .file(bolos_sdk.join("src/os_printf.c"))
+        .file(bolos_sdk.join("qrcode/src/qrcodegen.c"))
         .files(
             glob(bolos_sdk.join("lib_nbgl/src/*.c").to_str().unwrap())
                 .unwrap()
diff --git a/ledger_secure_sdk_sys/sdk_flex.h b/ledger_secure_sdk_sys/sdk_flex.h
index 1e609459..5c81bdc6 100644
--- a/ledger_secure_sdk_sys/sdk_flex.h
+++ b/ledger_secure_sdk_sys/sdk_flex.h
@@ -1,6 +1,7 @@
 #define ST33K1M5
 #define HAVE_DISPLAY_FAST_MODE
 #define HAVE_SPRINTF
+#define NBGL_QRCODE
 #define HAVE_SE_EINK_DISPLAY
 #define SCREEN_SIZE_WALLET
 #define HAVE_NBGL
diff --git a/ledger_secure_sdk_sys/sdk_stax.h b/ledger_secure_sdk_sys/sdk_stax.h
index cf13c6f3..3f052ce5 100644
--- a/ledger_secure_sdk_sys/sdk_stax.h
+++ b/ledger_secure_sdk_sys/sdk_stax.h
@@ -1,5 +1,6 @@
 #define ST33K1M5
 #define HAVE_SPRINTF
+#define NBGL_QRCODE
 #define HAVE_SE_EINK_DISPLAY
 #define SCREEN_SIZE_WALLET
 #define HAVE_NBGL