diff --git a/openbr/plugins/classification/pp4.cpp b/openbr/plugins/classification/pp4.cpp
index 69bac4b..6276d08 100644
--- a/openbr/plugins/classification/pp4.cpp
+++ b/openbr/plugins/classification/pp4.cpp
@@ -6,7 +6,7 @@
 #include <pittpatt_raw_image_io.h>
 #include <pittpatt_license.h>
 #include <openbr/openbr_plugin.h>
-#include "openbr_internal.h"
+#include "openbr/plugins/openbr_internal.h"
 #include "openbr/core/resource.h"
 
 #define TRY(CC)                                                                                               \
diff --git a/openbr/plugins/classification/pp5.cpp b/openbr/plugins/classification/pp5.cpp
index 5627e8d..0305626 100644
--- a/openbr/plugins/classification/pp5.cpp
+++ b/openbr/plugins/classification/pp5.cpp
@@ -11,7 +11,7 @@
 #include <pittpatt_raw_image_io.h>
 #include <pittpatt_sdk.h>
 #include <pittpatt_license.h>
-#include "openbr_internal.h"
+#include "openbr/plugins/openbr_internal.h"
 #include "openbr/core/resource.h"
 
 #define TRY(CC)                                                                                               \