diff --git a/firmware/application/manchester.cpp b/firmware/application/manchester.cpp
index 95205043..877fc03b 100644
--- a/firmware/application/manchester.cpp
+++ b/firmware/application/manchester.cpp
@@ -24,6 +24,21 @@
 // TODO: SERIOUSLY!? Including this, just to use to_string_hex?! Refactor!!!1
 #include "ui_widget.hpp"
 
+ManchesterDecoder::DecodedSymbol ManchesterDecoder::operator[](const size_t index) const {
+	const size_t encoded_index = index * 2;
+	if( (encoded_index + 1) < count ) {
+		const auto value = encoded[encoded_index + sense];
+		const auto error = encoded[encoded_index + 0] == encoded[encoded_index + 1];
+		return { value, error };
+	} else {
+		return { 0, 1 };
+	}
+}
+
+size_t ManchesterDecoder::symbols_count() const {
+	return count / 2;
+}
+
 ManchesterFormatted format_manchester(
 	const ManchesterDecoder& decoder
 ) {
diff --git a/firmware/application/manchester.hpp b/firmware/application/manchester.hpp
index 15762a55..5e965c85 100644
--- a/firmware/application/manchester.hpp
+++ b/firmware/application/manchester.hpp
@@ -44,20 +44,9 @@ public:
 	{
 	}
 
-	DecodedSymbol operator[](const size_t index) const {
-		const size_t encoded_index = index * 2;
-		if( (encoded_index + 1) < count ) {
-			const auto value = encoded[encoded_index + sense];
-			const auto error = encoded[encoded_index + 0] == encoded[encoded_index + 1];
-			return { value, error };
-		} else {
-			return { 0, 1 };
-		}
-	}
+	DecodedSymbol operator[](const size_t index) const;
 
-	size_t symbols_count() const {
-		return count / 2;
-	}
+	size_t symbols_count() const;
 
 private:
 	const std::bitset<1024>& encoded;