diff --git a/src/lib.rs b/src/lib.rs
index c386520..067bd52 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -229,9 +229,11 @@ impl<T> From<*mut T> for Id<'static> {
 
 // Widgets: Input
 impl<'ui> Ui<'ui> {
+    #[must_use]
     pub fn input_text<'p>(&self, label: &'p ImStr, buf: &'p mut ImString) -> InputText<'ui, 'p> {
         InputText::new(self, label, buf)
     }
+    #[must_use]
     pub fn input_text_multiline<'p>(
         &self,
         label: &'p ImStr,
@@ -240,9 +242,11 @@ impl<'ui> Ui<'ui> {
     ) -> InputTextMultiline<'ui, 'p> {
         InputTextMultiline::new(self, label, buf, size.into())
     }
+    #[must_use]
     pub fn input_float<'p>(&self, label: &'p ImStr, value: &'p mut f32) -> InputFloat<'ui, 'p> {
         InputFloat::new(self, label, value)
     }
+    #[must_use]
     pub fn input_float2<'p>(
         &self,
         label: &'p ImStr,
@@ -250,6 +254,7 @@ impl<'ui> Ui<'ui> {
     ) -> InputFloat2<'ui, 'p> {
         InputFloat2::new(self, label, value)
     }
+    #[must_use]
     pub fn input_float3<'p>(
         &self,
         label: &'p ImStr,
@@ -257,6 +262,7 @@ impl<'ui> Ui<'ui> {
     ) -> InputFloat3<'ui, 'p> {
         InputFloat3::new(self, label, value)
     }
+    #[must_use]
     pub fn input_float4<'p>(
         &self,
         label: &'p ImStr,
@@ -264,15 +270,19 @@ impl<'ui> Ui<'ui> {
     ) -> InputFloat4<'ui, 'p> {
         InputFloat4::new(self, label, value)
     }
+    #[must_use]
     pub fn input_int<'p>(&self, label: &'p ImStr, value: &'p mut i32) -> InputInt<'ui, 'p> {
         InputInt::new(self, label, value)
     }
+    #[must_use]
     pub fn input_int2<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 2]) -> InputInt2<'ui, 'p> {
         InputInt2::new(self, label, value)
     }
+    #[must_use]
     pub fn input_int3<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 3]) -> InputInt3<'ui, 'p> {
         InputInt3::new(self, label, value)
     }
+    #[must_use]
     pub fn input_int4<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 4]) -> InputInt4<'ui, 'p> {
         InputInt4::new(self, label, value)
     }
@@ -280,9 +290,11 @@ impl<'ui> Ui<'ui> {
 
 // Widgets: Drag
 impl<'ui> Ui<'ui> {
+    #[must_use]
     pub fn drag_float<'p>(&self, label: &'p ImStr, value: &'p mut f32) -> DragFloat<'ui, 'p> {
         DragFloat::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_float2<'p>(
         &self,
         label: &'p ImStr,
@@ -290,6 +302,7 @@ impl<'ui> Ui<'ui> {
     ) -> DragFloat2<'ui, 'p> {
         DragFloat2::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_float3<'p>(
         &self,
         label: &'p ImStr,
@@ -297,6 +310,7 @@ impl<'ui> Ui<'ui> {
     ) -> DragFloat3<'ui, 'p> {
         DragFloat3::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_float4<'p>(
         &self,
         label: &'p ImStr,
@@ -304,6 +318,7 @@ impl<'ui> Ui<'ui> {
     ) -> DragFloat4<'ui, 'p> {
         DragFloat4::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_float_range2<'p>(
         &self,
         label: &'p ImStr,
@@ -312,18 +327,23 @@ impl<'ui> Ui<'ui> {
     ) -> DragFloatRange2<'ui, 'p> {
         DragFloatRange2::new(self, label, current_min, current_max)
     }
+    #[must_use]
     pub fn drag_int<'p>(&self, label: &'p ImStr, value: &'p mut i32) -> DragInt<'ui, 'p> {
         DragInt::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_int2<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 2]) -> DragInt2<'ui, 'p> {
         DragInt2::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_int3<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 3]) -> DragInt3<'ui, 'p> {
         DragInt3::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_int4<'p>(&self, label: &'p ImStr, value: &'p mut [i32; 4]) -> DragInt4<'ui, 'p> {
         DragInt4::new(self, label, value)
     }
+    #[must_use]
     pub fn drag_int_range2<'p>(
         &self,
         label: &'p ImStr,
@@ -425,6 +445,7 @@ impl<'ui> Ui<'ui> {
     ///     }
     /// });
     /// ```
+    #[must_use]
     pub fn popup_modal<'p>(&self, str_id: &'p ImStr) -> PopupModal<'ui, 'p> {
         PopupModal::new(self, str_id)
     }
@@ -461,12 +482,14 @@ impl<'ui> Ui<'ui> {
 }
 
 impl<'ui> Ui<'ui> {
+    #[must_use]
     pub fn plot_lines<'p>(&self, label: &'p ImStr, values: &'p [f32]) -> PlotLines<'ui, 'p> {
         PlotLines::new(self, label, values)
     }
 }
 
 impl<'ui> Ui<'ui> {
+    #[must_use]
     pub fn plot_histogram<'p>(
         &self,
         label: &'p ImStr,
@@ -532,6 +555,7 @@ impl<'ui> Ui<'ui> {
     ///     let draw_list = ui.get_window_draw_list();
     /// }
     /// ```
+    #[must_use]
     pub fn get_window_draw_list(&'ui self) -> WindowDrawList<'ui> {
         WindowDrawList::new(self)
     }