diff --git a/src/api-impl-jni/views/android_view_View.c b/src/api-impl-jni/views/android_view_View.c
index 78b6d407..ca4b48b4 100644
--- a/src/api-impl-jni/views/android_view_View.c
+++ b/src/api-impl-jni/views/android_view_View.c
@@ -465,7 +465,11 @@ JNIEXPORT void JNICALL Java_android_view_View_setBackgroundColor(JNIEnv *env, jo
 	GtkCssProvider *css_provider = gtk_css_provider_new();
 
 	char *css_string = g_markup_printf_escaped("* { background-image: none; background-color: #%06x%02x; }", color & 0xFFFFFF, (color >> 24) & 0xFF);
+#if GTK_CHECK_VERSION(4, 12, 0)
 	gtk_css_provider_load_from_string(css_provider, css_string);
+#else
+	gtk_css_provider_load_from_data(css_provider, css_string, strlen(css_string));
+#endif
 	g_free(css_string);
 
 	gtk_style_context_add_provider(style_context, GTK_STYLE_PROVIDER(css_provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
diff --git a/src/api-impl-jni/widgets/android_widget_TextView.c b/src/api-impl-jni/widgets/android_widget_TextView.c
index 0081be34..00db6ea7 100644
--- a/src/api-impl-jni/widgets/android_widget_TextView.c
+++ b/src/api-impl-jni/widgets/android_widget_TextView.c
@@ -63,7 +63,11 @@ JNIEXPORT void JNICALL Java_android_widget_TextView_native_1setTextColor(JNIEnv
 	GtkCssProvider *css_provider = gtk_css_provider_new();
 
 	char *css_string = g_markup_printf_escaped("* { color: #%06x%02x; }", color & 0xFFFFFF, (color >> 24) & 0xFF);
+#if GTK_CHECK_VERSION(4, 12, 0)
 	gtk_css_provider_load_from_string(css_provider, css_string);
+#else
+	gtk_css_provider_load_from_data(css_provider, css_string, strlen(css_string));
+#endif
 	g_free(css_string);
 
 	gtk_style_context_add_provider(style_context, GTK_STYLE_PROVIDER(css_provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
diff --git a/src/libandroid/native_window.c b/src/libandroid/native_window.c
index 630e2865..0d633c54 100644
--- a/src/libandroid/native_window.c
+++ b/src/libandroid/native_window.c
@@ -43,6 +43,9 @@
 #include <openxr/openxr.h>
 #define XR_USE_PLATFORM_EGL
 #include <openxr/openxr_platform.h>
+#ifndef XR_REFERENCE_SPACE_TYPE_LOCAL_FLOOR_EXT
+#define XR_REFERENCE_SPACE_TYPE_LOCAL_FLOOR_EXT 1000426000
+#endif
 
 #include <assert.h>
 #include <dlfcn.h>