diff --git a/lexer/theme-lexer.l b/lexer/theme-lexer.l
index 23abab2b..de7e9d26 100644
--- a/lexer/theme-lexer.l
+++ b/lexer/theme-lexer.l
@@ -726,6 +726,7 @@ if ( queue == NULL ) {
         if ( po->type == PT_STRING_ALLOC ) {
           g_free( po->malloc_str);
         }
+        g_free ( po->filename );
         g_free ( po );
     }
     po = g_queue_peek_head ( file_queue );
@@ -874,6 +875,7 @@ gboolean rofi_theme_parse_file ( const char *file )
             if ( po->type == PT_STRING_ALLOC ) {
                 g_free( po->malloc_str);
             }
+            g_free ( po->filename );
             g_free ( po );
         }
     }
@@ -910,6 +912,7 @@ gboolean rofi_theme_parse_string ( const char *string )
             if ( po->type == PT_STRING_ALLOC ) {
               g_free( po->malloc_str);
             }
+            g_free ( po->filename );
             g_free ( po );
         }
     }
diff --git a/lexer/theme-parser.y b/lexer/theme-parser.y
index cdef6421..74efeb53 100644
--- a/lexer/theme-parser.y
+++ b/lexer/theme-parser.y
@@ -322,6 +322,7 @@ t_main
         ThemeWidget *d = $2->widgets[i];
         rofi_theme_parse_merge_widgets(rofi_theme, d);
     }
+    rofi_theme_free ( $2 );
 }
 ;
 
@@ -392,6 +393,7 @@ t_entry_list:
         ThemeWidget *d = $9->widgets[i];
         rofi_theme_parse_merge_widgets(widget, d);
     }
+    g_free ( $4 );
     g_free ( name );
 }
 | t_entry_list T_MEDIA T_PARENT_LEFT T_STRING T_PSEP T_DOUBLE T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
@@ -405,6 +407,7 @@ t_entry_list:
         ThemeWidget *d = $9->widgets[i];
         rofi_theme_parse_merge_widgets(widget, d);
     }
+    g_free ( $4 );
     g_free ( name );
 }
 | t_entry_list T_MEDIA T_PARENT_LEFT T_STRING T_PSEP T_INT T_UNIT_PX T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
@@ -418,6 +421,7 @@ t_entry_list:
         ThemeWidget *d = $10->widgets[i];
         rofi_theme_parse_merge_widgets(widget, d);
     }
+    g_free ( $4 );
     g_free ( name );
 }
 ;
diff --git a/source/dialogs/drun.c b/source/dialogs/drun.c
index d79cf677..2c474d86 100644
--- a/source/dialogs/drun.c
+++ b/source/dialogs/drun.c
@@ -1259,6 +1259,7 @@ static void drun_mode_destroy(Mode *sw) {
     g_free(rmpd->old_completer_input);
     g_free(rmpd->old_input);
     mode_destroy(rmpd->completer);
+    g_free(rmpd->completer);
 
     g_strfreev(rmpd->current_desktop_list);
     g_strfreev(rmpd->show_categories);
diff --git a/source/dialogs/filebrowser.c b/source/dialogs/filebrowser.c
index e4e0d68e..3a90d272 100644
--- a/source/dialogs/filebrowser.c
+++ b/source/dialogs/filebrowser.c
@@ -300,6 +300,7 @@ static void get_file_browser(Mode *sw) {
     }
     closedir(dir);
   }
+  g_free(cdir);
   g_qsort_with_data(pd->array, pd->array_length, sizeof(FBFile), compare, NULL);
 }
 
diff --git a/source/dialogs/run.c b/source/dialogs/run.c
index b0844c1c..58c31b98 100644
--- a/source/dialogs/run.c
+++ b/source/dialogs/run.c
@@ -401,6 +401,7 @@ static void run_mode_destroy(Mode *sw) {
     g_free(rmpd->old_input);
     g_free(rmpd->old_completer_input);
     mode_destroy(rmpd->completer);
+    g_free(rmpd->completer);
     g_free(rmpd);
     sw->private_data = NULL;
   }