diff --git a/src/_imaging.c b/src/_imaging.c
index d3159a494..b490763a2 100644
--- a/src/_imaging.c
+++ b/src/_imaging.c
@@ -88,7 +88,7 @@
 #endif
 #endif
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #define _USE_MATH_DEFINES
 #include <math.h>
diff --git a/src/_imagingcms.c b/src/_imagingcms.c
index cba41ec90..6114b6018 100644
--- a/src/_imagingcms.c
+++ b/src/_imagingcms.c
@@ -31,7 +31,7 @@ http://www.cazabon.com\n\
 #include "datetime.h"
 
 #include "lcms2.h"
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #define PYCMSVERSION "1.0.0 pil"
 
diff --git a/src/_imagingft.c b/src/_imagingft.c
index e00be58f7..e64e959c6 100644
--- a/src/_imagingft.c
+++ b/src/_imagingft.c
@@ -20,7 +20,7 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #include <ft2build.h>
 #include FT_FREETYPE_H
diff --git a/src/_imagingmath.c b/src/_imagingmath.c
index 959859a1d..b99356d14 100644
--- a/src/_imagingmath.c
+++ b/src/_imagingmath.c
@@ -15,7 +15,7 @@
 
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #include "math.h"
 #include "float.h"
diff --git a/src/_imagingmorph.c b/src/_imagingmorph.c
index 4f7844604..0fe54ab77 100644
--- a/src/_imagingmorph.c
+++ b/src/_imagingmorph.c
@@ -12,7 +12,7 @@
  */
 
 #include "Python.h"
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #define LUT_SIZE (1<<9)
 
diff --git a/src/_imagingtk.c b/src/_imagingtk.c
index 42dcd3533..5753f9455 100644
--- a/src/_imagingtk.c
+++ b/src/_imagingtk.c
@@ -14,7 +14,7 @@
 
 
 #include "Python.h"
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #include "_tkmini.h"
 
diff --git a/src/_webp.c b/src/_webp.c
index 468a9ff73..6c6ca2aa6 100644
--- a/src/_webp.c
+++ b/src/_webp.c
@@ -1,6 +1,6 @@
 #define PY_SSIZE_T_CLEAN
 #include <Python.h>
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 #include <webp/encode.h>
 #include <webp/decode.h>
 #include <webp/types.h>
diff --git a/src/decode.c b/src/decode.c
index f60fb490e..d647e8ace 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -32,7 +32,7 @@
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #include "Gif.h"
 #include "Raw.h"
diff --git a/src/display.c b/src/display.c
index 6ca922e43..11686ff73 100644
--- a/src/display.c
+++ b/src/display.c
@@ -25,7 +25,7 @@
 
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 /* -------------------------------------------------------------------- */
 /* Windows DIB support */
diff --git a/src/encode.c b/src/encode.c
index 62a6ec387..5f65929f1 100644
--- a/src/encode.c
+++ b/src/encode.c
@@ -25,7 +25,7 @@
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 #include "Gif.h"
 
 #ifdef HAVE_UNISTD_H
diff --git a/src/map.c b/src/map.c
index ef29062cc..df2718ed7 100644
--- a/src/map.c
+++ b/src/map.c
@@ -20,7 +20,7 @@
 
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 /* compatibility wrappers (defined in _imaging.c) */
 extern int PyImaging_CheckBuffer(PyObject* buffer);
diff --git a/src/outline.c b/src/outline.c
index d082febaa..a109189e1 100644
--- a/src/outline.c
+++ b/src/outline.c
@@ -19,7 +19,7 @@
 
 #include "Python.h"
 
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 
 /* -------------------------------------------------------------------- */
diff --git a/src/path.c b/src/path.c
index 3cbdd5d44..0a6d744d5 100644
--- a/src/path.c
+++ b/src/path.c
@@ -27,7 +27,7 @@
 
 
 #include "Python.h"
-#include "Imaging.h"
+#include "libImaging/Imaging.h"
 
 #include <math.h>