diff --git a/hooks/hook-Image.py b/hooks/hook-Image.py
index ef2d0a6..63679bc 100644
--- a/hooks/hook-Image.py
+++ b/hooks/hook-Image.py
@@ -18,4 +18,4 @@
 # Forward to shared code for PIL. PIL can be imported either as a top-level package
 # (from PIL import Image), or not (import Image), because it installs a
 # PIL.pth.
-from shared_PIL_Image import *
+from hooks.shared_PIL_Image import *
diff --git a/hooks/hook-PIL.Image.py b/hooks/hook-PIL.Image.py
index cb8a833..f487bcd 100644
--- a/hooks/hook-PIL.Image.py
+++ b/hooks/hook-PIL.Image.py
@@ -26,4 +26,4 @@ __name__ = "hook-image"
 # Forward to shared code for PIL. PIL can be imported either as a top-level package
 # (from PIL import Image), or not (import Image), because it installs a
 # PIL.pth.
-from shared_PIL_Image import *
+from hooks.shared_PIL_Image import *
diff --git a/hooks/hook-PIL.SpiderImagePlugin.py b/hooks/hook-PIL.SpiderImagePlugin.py
index fd2f266..8458f6b 100644
--- a/hooks/hook-PIL.SpiderImagePlugin.py
+++ b/hooks/hook-PIL.SpiderImagePlugin.py
@@ -18,4 +18,4 @@
 # Forward to shared code for PIL. PIL can be imported either as a top-level package
 # (from PIL import Image), or not (import Image), because it installs a
 # PIL.pth.
-from shared_PIL_SpiderImagePlugin import *
+from hooks.shared_PIL_SpiderImagePlugin import *
diff --git a/hooks/hook-PIL.py b/hooks/hook-PIL.py
new file mode 100644
index 0000000..ad2447c
--- /dev/null
+++ b/hooks/hook-PIL.py
@@ -0,0 +1 @@
+# empty (just to need Python import machinery happy)
diff --git a/hooks/hook-SpiderImagePlugin.py b/hooks/hook-SpiderImagePlugin.py
index fd2f266..8458f6b 100644
--- a/hooks/hook-SpiderImagePlugin.py
+++ b/hooks/hook-SpiderImagePlugin.py
@@ -18,4 +18,4 @@
 # Forward to shared code for PIL. PIL can be imported either as a top-level package
 # (from PIL import Image), or not (import Image), because it installs a
 # PIL.pth.
-from shared_PIL_SpiderImagePlugin import *
+from hooks.shared_PIL_SpiderImagePlugin import *