diff --git a/src/gl/dynlights/gl_dynlight1.cpp b/src/gl/dynlights/gl_dynlight1.cpp
index 2f8ef44ed..022aebb13 100644
--- a/src/gl/dynlights/gl_dynlight1.cpp
+++ b/src/gl/dynlights/gl_dynlight1.cpp
@@ -31,6 +31,7 @@
 #include "vectors.h"
 #include "gl/gl_functions.h"
 #include "g_level.h"
+#include "actorinlines.h"
 
 #include "gl/system/gl_interface.h"
 #include "gl/renderer/gl_renderer.h"
diff --git a/src/p_interaction.cpp b/src/p_interaction.cpp
index 95de877f0..708b022e5 100644
--- a/src/p_interaction.cpp
+++ b/src/p_interaction.cpp
@@ -61,6 +61,7 @@
 #include "virtual.h"
 #include "g_levellocals.h"
 #include "events.h"
+#include "actorinlines.h"
 
 static FRandom pr_botrespawn ("BotRespawn");
 static FRandom pr_killmobj ("ActorDie");