diff --git a/sdk/librishka/io.h b/sdk/librishka/io.h
index 0522d95..b74f9f5 100644
--- a/sdk/librishka/io.h
+++ b/sdk/librishka/io.h
@@ -26,6 +26,16 @@ class IO final {
     static void print(i64 number);
     static void print(double number);
 
+    static i32 read();
+    static i32 available();
+    static i32 peek();
+
+    static bool find(string target, usize size);
+    static bool find_until(string target, string terminator);
+
+    static void set_timeout(u64 timeout);
+    static u64 get_timeout();
+
     static rune readch();
     static string readline();
 };
diff --git a/sdk/librishka_impl.cpp b/sdk/librishka_impl.cpp
index 885ddee..e5483a3 100644
--- a/sdk/librishka_impl.cpp
+++ b/sdk/librishka_impl.cpp
@@ -227,6 +227,34 @@ string IO::readline() {
     return get_rt_string((u32) rishka_sc_0(RISHKA_SC_IO_READLINE));
 }
 
+i32 IO::read() {
+    return (i32) rishka_sc_0(RISHKA_SC_IO_READ);
+}
+
+i32 IO::available() {
+    return (i32) rishka_sc_0(RISHKA_SC_IO_AVAILABLE);
+}
+
+i32 IO::peek() {
+    return (i32) rishka_sc_0(RISHKA_SC_IO_PEEK);
+}
+
+bool IO::find(string target, usize size) {
+    return (bool) rishka_sc_2(RISHKA_SC_IO_FIND, (i64) target, (i64) size);
+}
+
+bool IO::find_until(string target, string terminator) {
+    return (bool) rishka_sc_2(RISHKA_SC_IO_FIND_UNTIL, (i64) target, (i64) terminator);
+}
+
+void IO::set_timeout(u64 timeout) {
+    rishka_sc_1(RISHKA_SC_IO_SET_TIMEOUT, (i64) timeout);
+}
+
+u64 IO::get_timeout() {
+    return (u64) rishka_sc_0(RISHKA_SC_IO_GET_TIMEOUT);
+}
+
 void Sys::delay(u64 ms) {
     rishka_sc_1(RISHKA_SC_SYS_DELAY_MS, (long) ms);
 }