diff --git a/include/quo-vadis-pthread.h b/include/quo-vadis-pthread.h
index c75a094..89cfe91 100644
--- a/include/quo-vadis-pthread.h
+++ b/include/quo-vadis-pthread.h
@@ -58,7 +58,7 @@ qv_pthread_scope_split_at(
  * Frees resources allocated by calls to qv_pthread_scope_split*.
  */
 int
-qv_pthread_scope_free(
+qv_pthread_scopes_free(
     int nscopes,
     qv_scope_t **scopes
 );
diff --git a/src/quo-vadis-pthread.cc b/src/quo-vadis-pthread.cc
index bfd8714..4d8ce3d 100644
--- a/src/quo-vadis-pthread.cc
+++ b/src/quo-vadis-pthread.cc
@@ -113,7 +113,7 @@ qv_pthread_create(
 }
 
 int
-qv_pthread_scope_free(
+qv_pthread_scopes_free(
     int nscopes,
     qv_scope_t **scopes
 ) {
diff --git a/tests/test-pthread-split.c b/tests/test-pthread-split.c
index 0742389..8f7661a 100644
--- a/tests/test-pthread-split.c
+++ b/tests/test-pthread-split.c
@@ -108,7 +108,7 @@ main(void)
     }
 
     /* Clean up */
-    rc = qv_pthread_scope_free(nthreads, th_scopes);
+    rc = qv_pthread_scopes_free(nthreads, th_scopes);
     if (rc != QV_SUCCESS) {
         ers = "qv_pthread_scope_free() failed";
         qvi_test_panic("%s (rc=%s)", ers, qv_strerr(rc));
@@ -146,7 +146,7 @@ main(void)
     }
 
     /* Clean up */
-    rc = qv_pthread_scope_free(nthreads, th_scopes);
+    rc = qv_pthread_scopes_free(nthreads, th_scopes);
     if (rc != QV_SUCCESS) {
         ers = "qv_pthread_scope_free() failed";
         qvi_test_panic("%s (rc=%s)", ers, qv_strerr(rc));