diff --git a/libaegisub/meson.build b/libaegisub/meson.build
index 7755b0d391..35892129c7 100644
--- a/libaegisub/meson.build
+++ b/libaegisub/meson.build
@@ -89,7 +89,7 @@ libaegisub_inc = include_directories('include')
 libaegisub = static_library('aegisub', libaegisub_src, aegisub_order_dep,
                             c_args: aegisub_defines,
                             cpp_args: aegisub_defines,
-                            include_directories: [libaegisub_inc, deps_inc],
+                            include_directories: libaegisub_inc,
                             cpp_pch: libaegisub_cpp_pch,
                             c_pch: libaegisub_c_pch,
                             dependencies: deps)
diff --git a/meson.build b/meson.build
index 74028084b5..9c87c1d734 100644
--- a/meson.build
+++ b/meson.build
@@ -83,7 +83,6 @@ if get_option('enable_update_checker')
 endif
 
 deps = []
-deps_inc = []
 
 if host_machine.system() == 'darwin'
     add_languages('objc', 'objcpp')
@@ -414,7 +413,7 @@ aegisub = executable('aegisub', aegisub_src, version_h, resrc, aegisub_order_dep
                      c_args: aegisub_defines,
                      cpp_args: aegisub_defines,
                      link_with: [libresrc, libaegisub],
-                     include_directories: [libaegisub_inc, libresrc_inc, version_inc, deps_inc, include_directories('src')],
+                     include_directories: [libaegisub_inc, libresrc_inc, version_inc, include_directories('src')],
                      cpp_pch: aegisub_cpp_pch,
                      c_pch: aegisub_c_pch,
                      install: true,
diff --git a/src/libresrc/meson.build b/src/libresrc/meson.build
index 2c27f5c1df..3b9c4563cd 100644
--- a/src/libresrc/meson.build
+++ b/src/libresrc/meson.build
@@ -100,4 +100,4 @@ resrc += custom_target('default_config.{cpp,h}',
 
 
 libresrc_inc = include_directories('.')
-libresrc = static_library('resrc', 'libresrc.cpp', resrc, include_directories: deps_inc, dependencies: deps)
+libresrc = static_library('resrc', 'libresrc.cpp', resrc, dependencies: deps)
diff --git a/tests/meson.build b/tests/meson.build
index af4478b914..b15d551f94 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -60,7 +60,7 @@ endif
 runner = executable(
     'gtest-main',
     tests_src,
-    include_directories: [tests_inc, libaegisub_inc, deps_inc],
+    include_directories: [tests_inc, libaegisub_inc],
     dependencies: [tests_deps, deps],
     cpp_args: tests_args,
     link_with: libaegisub,