diff --git a/pack.cpp b/pack.cpp
index 8c9a876..48d495b 100644
--- a/pack.cpp
+++ b/pack.cpp
@@ -71,58 +71,6 @@ void pack3_6bit(uint32_t nc1, uint32_t nc2, uint16_t ng, uint8_t *payload) {
 }
 
 
-// Parse a 2 digit integer from string
-int dd_to_int(const char *str, int length) {
-    int result = 0;
-    bool negative;
-    int i;
-    if (str[0] == '-') {
-        negative = true;
-        i = 1;                          // Consume the - sign
-    }
-    else {
-        negative = false;
-        i = (str[0] == '+') ? 1 : 0;    // Consume a + sign if found
-    }
-    
-    while (i < length) {
-        if (str[i] == 0) break;
-        if (!is_digit(str[i])) break;
-        result *= 10;
-        result += (str[i] - '0');
-        ++i;
-    }
-
-    return negative ? -result : result;
-}
-
-
-// Convert a 2 digit integer to string
-void int_to_dd(char *str, int value, int width) {
-    if (value < 0) {
-        *str = '-';
-        ++str;
-        value = -value;
-    }
-
-    int divisor = 1;
-    for (int i = 0; i < width; ++i) {
-        divisor *= 10;
-    }
-
-    while (divisor > 1) {
-        int digit = value / divisor;
-
-        *str = '0' + digit;
-        ++str;
-
-        value -= digit * divisor;
-        divisor /= 10;
-    }
-    *str = 0;   // Add zero terminator
-}
-
-
 // Pack a valid callsign into a 28-bit integer.
 // Note that callsign points to a portion of text and may not be zero-terminated.
 int32_t packcall(const char *callsign, int length) {
diff --git a/text.cpp b/text.cpp
index 4e0d10d..cc446d0 100644
--- a/text.cpp
+++ b/text.cpp
@@ -49,3 +49,55 @@ void fmtmsg(char *msg_out, const char *msg_in) {
     }
     *msg_out = 0; // Add zero termination
 }
+
+
+// Parse a 2 digit integer from string
+int dd_to_int(const char *str, int length) {
+    int result = 0;
+    bool negative;
+    int i;
+    if (str[0] == '-') {
+        negative = true;
+        i = 1;                          // Consume the - sign
+    }
+    else {
+        negative = false;
+        i = (str[0] == '+') ? 1 : 0;    // Consume a + sign if found
+    }
+    
+    while (i < length) {
+        if (str[i] == 0) break;
+        if (!is_digit(str[i])) break;
+        result *= 10;
+        result += (str[i] - '0');
+        ++i;
+    }
+
+    return negative ? -result : result;
+}
+
+
+// Convert a 2 digit integer to string
+void int_to_dd(char *str, int value, int width) {
+    if (value < 0) {
+        *str = '-';
+        ++str;
+        value = -value;
+    }
+
+    int divisor = 1;
+    for (int i = 0; i < width; ++i) {
+        divisor *= 10;
+    }
+
+    while (divisor > 1) {
+        int digit = value / divisor;
+
+        *str = '0' + digit;
+        ++str;
+
+        value -= digit * divisor;
+        divisor /= 10;
+    }
+    *str = 0;   // Add zero terminator
+}
\ No newline at end of file
diff --git a/text.h b/text.h
index 0d904d4..2891668 100644
--- a/text.h
+++ b/text.h
@@ -12,3 +12,9 @@ bool equals(const char *string1, const char *string2);
 //   - replaces lowercase letters with uppercase
 //   - merges consecutive spaces into single space
 void fmtmsg(char *msg_out, const char *msg_in);
+
+// Parse a 2 digit integer from string
+int dd_to_int(const char *str, int length);
+
+// Convert a 2 digit integer to string
+void int_to_dd(char *str, int value, int width);