diff --git a/config.c b/config.c
index fd71d49..72deb5f 100644
--- a/config.c
+++ b/config.c
@@ -15,6 +15,7 @@ config_load_default(zathura_t* zathura)
   }
 
   int int_value              = 0;
+  float float_value          = 0;
   char* string_value         = NULL;
   girara_session_t* gsession = zathura->ui.session;
 
@@ -33,11 +34,14 @@ config_load_default(zathura_t* zathura)
 
   /* zathura settings */
   int_value = 10;
-  girara_setting_add(gsession, "zoom-step",     &int_value, INT, false, "Zoom step",               NULL, NULL);
+  girara_setting_add(gsession, "zoom-step",     &int_value,   INT,   false, "Zoom step",               NULL, NULL);
   int_value = 1;
-  girara_setting_add(gsession, "page-padding",  &int_value, INT, true,  "Padding between pages",   NULL, NULL);
+  girara_setting_add(gsession, "page-padding",  &int_value,   INT,   true,  "Padding between pages",   NULL, NULL);
   int_value = 2;
-  girara_setting_add(gsession, "pages-per-row", &int_value, INT, false, "Number of pages per row", cb_pages_per_row_value_changed, zathura);
+  girara_setting_add(gsession, "pages-per-row", &int_value,   INT,   false, "Number of pages per row", cb_pages_per_row_value_changed, zathura);
+  float_value = 40;
+  girara_setting_add(gsession, "scroll-step",   &float_value, FLOAT, false, "Scroll step",             NULL, NULL);
+
 
   string_value = "#FFFFFF";
   girara_setting_add(gsession, "recolor-dark-color",  string_value, STRING, false, "Recoloring (dark color)",  NULL, NULL);
diff --git a/shortcuts.c b/shortcuts.c
index cfdd7b3..88733f4 100644
--- a/shortcuts.c
+++ b/shortcuts.c
@@ -77,7 +77,7 @@ sc_adjust_window(girara_session_t* session, girara_argument_t* argument,
 error_free:
 
   /* cleanup */
-  free(pages_per_row);
+  g_free(pages_per_row);
 
 error_ret:
 
@@ -522,6 +522,7 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, unsigned int
   }
 
   float zoom_step = *value / 100.0f;
+  g_free(value);
 
   if (argument->n == ZOOM_IN) {
     zathura->document->scale += zoom_step;
diff --git a/zathura.c b/zathura.c
index c00f4a9..2e1c009 100644
--- a/zathura.c
+++ b/zathura.c
@@ -184,6 +184,7 @@ zathura_init(int argc, char* argv[])
   /* save page padding */
   int* page_padding = girara_setting_get(zathura->ui.session, "page-padding");
   zathura->global.page_padding = (page_padding) ? *page_padding : 1;
+  g_free(page_padding);
 
   gtk_table_set_row_spacings(GTK_TABLE(zathura->ui.page_view), zathura->global.page_padding);
   gtk_table_set_col_spacings(GTK_TABLE(zathura->ui.page_view), zathura->global.page_padding);
@@ -192,13 +193,13 @@ zathura_init(int argc, char* argv[])
   char* string_value = girara_setting_get(zathura->ui.session, "recolor-dark-color");
   if (string_value != NULL) {
     gdk_color_parse(string_value, &(zathura->ui.colors.recolor_dark_color));
-    free(string_value);
+    g_free(string_value);
   }
 
   string_value = girara_setting_get(zathura->ui.session, "recolor-light-color");
   if (string_value != NULL) {
     gdk_color_parse(string_value, &(zathura->ui.colors.recolor_light_color));
-    free(string_value);
+    g_free(string_value);
   }
 
   /* database */
@@ -381,7 +382,7 @@ document_open(zathura_t* zathura, const char* path, const char* password)
   /* view mode */
   int* value = girara_setting_get(zathura->ui.session, "pages-per-row");
   int pages_per_row = (value) ? *value : 1;
-  free(value);
+  g_free(value);
   page_view_set_mode(zathura, pages_per_row);
 
   girara_set_view(zathura->ui.session, zathura->ui.page_view);