diff --git a/include/quo-vadis.h b/include/quo-vadis.h
index 45dfdaf..c4e9d0f 100644
--- a/include/quo-vadis.h
+++ b/include/quo-vadis.h
@@ -66,9 +66,7 @@ enum {
     QV_ERR_NOT_FOUND,
     QV_ERR_SPLIT,
     /** Resources unavailable. */
-    QV_RES_UNAVAILABLE,
-    /** Sentinel value. */
-    QV_RC_LAST
+    QV_RES_UNAVAILABLE
 };
 
 /**
diff --git a/src/fortran/quo-vadisf.f90 b/src/fortran/quo-vadisf.f90
index 5f8d35d..a541da2 100644
--- a/src/fortran/quo-vadisf.f90
+++ b/src/fortran/quo-vadisf.f90
@@ -31,7 +31,6 @@ module quo_vadisf
     integer(c_int) QV_ERR_NOT_FOUND
     integer(c_int) QV_ERR_SPLIT
     integer(c_int) QV_RES_UNAVAILABLE
-    integer(c_int) QV_RC_LAST
 
     parameter (QV_SUCCESS = 0)
     parameter (QV_SUCCESS_ALREADY_DONE = 1)
@@ -53,7 +52,6 @@ module quo_vadisf
     parameter (QV_ERR_NOT_FOUND = 18)
     parameter (QV_ERR_SPLIT = 19)
     parameter (QV_RES_UNAVAILABLE = 20)
-    parameter (QV_RC_LAST = 21)
 
     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
     ! Intrinsic Scopes
diff --git a/src/qvi-utils.cc b/src/qvi-utils.cc
index c477a7a..bf721d5 100644
--- a/src/qvi-utils.cc
+++ b/src/qvi-utils.cc
@@ -42,8 +42,7 @@ static const std::map<uint_t, std::string> qvi_rc2str = {
     {QV_ERR_POP, "Pop operation error"},
     {QV_ERR_NOT_FOUND, "Not found"},
     {QV_ERR_SPLIT, "Split error"},
-    {QV_RES_UNAVAILABLE, "Resources unavailable"},
-    {QV_RC_LAST, ""}
+    {QV_RES_UNAVAILABLE, "Resources unavailable"}
 };
 
 const char *