diff --git a/src/bar.cpp b/src/bar.cpp
index 5500875..4f28a36 100644
--- a/src/bar.cpp
+++ b/src/bar.cpp
@@ -201,7 +201,7 @@ void Bar::renderTags()
 			tag.state & TagState::Active ? colorActive : colorInactive,
 			tag.state & TagState::Urgent);
 		renderComponent(tag.component);
-		auto indicators = std::min(tag.numClients, _bufs->height/2);
+		auto indicators = std::min(tag.numClients, static_cast<int>(_bufs->height/2));
 		for (auto ind = 0; ind < indicators; ind++) {
 			auto w = ind == tag.focusedClient ? 7 : 1;
 			cairo_move_to(_painter, tag.component.x, ind*2+0.5);
diff --git a/src/shm_buffer.hpp b/src/shm_buffer.hpp
index 217d2b6..4b41644 100644
--- a/src/shm_buffer.hpp
+++ b/src/shm_buffer.hpp
@@ -36,7 +36,7 @@ class ShmBuffer {
 	int _current {0};
 	MemoryMapping _mapping;
 public:
-	int width, height, stride;
+	uint32_t width, height, stride;
 
 	explicit ShmBuffer(int width, int height, wl_shm_format format);
 	uint8_t* data();