diff --git a/src/Qir/Runtime/lib/QIR/bridge-rt.ll b/src/Qir/Runtime/lib/QIR/bridge-rt.ll
index 71498842c92..c792e72cb82 100644
--- a/src/Qir/Runtime/lib/QIR/bridge-rt.ll
+++ b/src/Qir/Runtime/lib/QIR/bridge-rt.ll
@@ -104,8 +104,8 @@ declare %"struct.QirString"* @quantum__rt__result_to_string(%class.RESULT*)
 declare %"struct.QirString"* @quantum__rt__pauli_to_string(%PauliId)
 declare %"struct.QirString"* @quantum__rt__qubit_to_string(%class.QUBIT*)
 declare %"struct.QirString"* @quantum__rt__range_to_string(%"struct.QirRange"* dereferenceable(24) %range)
-declare i8* @quantum__rt_string_get_data(%"struct.QirString"* %str)
-declare i32 @quantum__rt_string_get_length(%"struct.QirString"* %str)
+declare i8* @quantum__rt__string_get_data(%"struct.QirString"* %str)
+declare i32 @quantum__rt__string_get_length(%"struct.QirString"* %str)
 
 
 ;------------------------------------------------------------------------------
@@ -490,15 +490,15 @@ define dllexport %String* @__quantum__rt__range_to_string(%Range %.range) {
   ret %String* %.str
 }
 
-define dllexport i8* @__quantum__rt_string_get_data(%String* %.str) {
+define dllexport i8* @__quantum__rt__string_get_data(%String* %.str) {
   %str = bitcast %String* %.str to %"struct.QirString"*
-  %result = call i8* @quantum__rt_string_get_data(%"struct.QirString"* %str)
+  %result = call i8* @quantum__rt__string_get_data(%"struct.QirString"* %str)
   ret i8* %result 
 }
 
-define dllexport i32 @__quantum__rt_string_get_length(%String* %.str) {
+define dllexport i32 @__quantum__rt__string_get_length(%String* %.str) {
   %str = bitcast %String* %.str to %"struct.QirString"*
-  %result = call i32 @quantum__rt_string_get_length(%"struct.QirString"* %str)
+  %result = call i32 @quantum__rt__string_get_length(%"struct.QirString"* %str)
   ret i32 %result 
 }
 
diff --git a/src/Qir/Runtime/lib/QIR/strings.cpp b/src/Qir/Runtime/lib/QIR/strings.cpp
index 49a2c40dffb..5027a88c1fd 100644
--- a/src/Qir/Runtime/lib/QIR/strings.cpp
+++ b/src/Qir/Runtime/lib/QIR/strings.cpp
@@ -156,12 +156,12 @@ extern "C"
         return quantum__rt__string_create(oss.str().c_str());
     }
 
-    const char* quantum__rt_string_get_data(QirString* str) // NOLINT
+    const char* quantum__rt__string_get_data(QirString* str) // NOLINT
     {
         return str->str.c_str();
     }
 
-    uint32_t quantum__rt_string_get_length(QirString* str)  // NOLINT
+    uint32_t quantum__rt__string_get_length(QirString* str)  // NOLINT
     {
         return str->str.size();
     }
diff --git a/src/Qir/Runtime/public/QirRuntime.hpp b/src/Qir/Runtime/public/QirRuntime.hpp
index f7f393eaaa0..c4236ff0e1a 100644
--- a/src/Qir/Runtime/public/QirRuntime.hpp
+++ b/src/Qir/Runtime/public/QirRuntime.hpp
@@ -232,11 +232,11 @@ extern "C"
 
     // Returns a pointer to an array that contains a null-terminated sequence of characters 
     // (i.e., a C-string) representing the current value of the string object.
-    QIR_SHARED_API const char* quantum__rt_string_get_data(QirString* str); // NOLINT
+    QIR_SHARED_API const char* quantum__rt__string_get_data(QirString* str); // NOLINT
 
     // Returns the length of the string, in terms of bytes.
     // http://www.cplusplus.com/reference/string/string/size/
-    QIR_SHARED_API uint32_t quantum__rt_string_get_length(QirString* str);  // NOLINT
+    QIR_SHARED_API uint32_t quantum__rt__string_get_length(QirString* str);  // NOLINT
 
     // Returns a string representation of the big integer.
     // TODO QIR_SHARED_API QirString* quantum__rt__bigint_to_string(QirBigInt*); // NOLINT