diff --git a/lib_com/options.h b/lib_com/options.h
index fa1e49d4913db3113f193b4cc3a543562f1a8a0e..435b1503c9c0450076f53d6373c4991717cd354e 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -114,6 +114,7 @@
 #define FIX_BASOP_2328_MSAN_WRONG_ASSIGNMENT            /* Nokia: basop issue 2328: Fix MSAN error by correcting the variable assignment */
 #define FIX_BASOP_2329_UNINIT_VALUE                     /* Nokia: basop issue 2329: Fix issue by checking for structure instead of length */
 #define FIX_BASOP_2332_ASAN_OVERFLOW_IN_EXT_DIRAC_REND  /* Nokia: basop issue 2332: Uses predefined memory sizes instead computing wrong */
+#define FIX_BASOP_2333_MCMASA_ANA_MEMORY_LEAK           /* Nokia: basop issue 2333: Add missing free for direction_vector_e to ivas_mcmasa_ana_fx.c */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_rend/ivas_mcmasa_ana_fx.c b/lib_rend/ivas_mcmasa_ana_fx.c
index 1e0becc38a2bd0938fe1f09d79f7481f473670d4..05d65ececfc1cc090502bed5171f531498167a70 100644
--- a/lib_rend/ivas_mcmasa_ana_fx.c
+++ b/lib_rend/ivas_mcmasa_ana_fx.c
@@ -423,14 +423,25 @@ void ivas_mcmasa_ana_close(
             ( *hMcMasa )->direction_vector_m_fx[i][j] = NULL;
         }
 
+        free( ( *hMcMasa )->direction_vector_m_fx[i] );
+        ( *hMcMasa )->direction_vector_m_fx[i] = NULL;
+#ifdef FIX_BASOP_2333_MCMASA_ANA_MEMORY_LEAK
+
+        FOR( j = 0; j < MAX_PARAM_SPATIAL_SUBFRAMES; j++ )
+        {
+            free( ( *hMcMasa )->direction_vector_e[i][j] );
+            ( *hMcMasa )->direction_vector_e[i][j] = NULL;
+        }
+
+        free( ( *hMcMasa )->direction_vector_e[i] );
+        ( *hMcMasa )->direction_vector_e[i] = NULL;
+#endif
+
         FOR( j = 0; j < DIRAC_NO_COL_AVG_DIFF; j++ )
         {
             free( ( *hMcMasa )->buffer_intensity_real_fx[i][j] );
             ( *hMcMasa )->buffer_intensity_real_fx[i][j] = NULL;
         }
-
-        free( ( *hMcMasa )->direction_vector_m_fx[i] );
-        ( *hMcMasa )->direction_vector_m_fx[i] = NULL;
     }
 
     FOR( j = 0; j < DIRAC_NO_COL_AVG_DIFF; j++ )