diff --git a/panda/src/pgraph/Sources.pp b/panda/src/pgraph/Sources.pp
index c2f57a5daa..2c5299ba32 100644
--- a/panda/src/pgraph/Sources.pp
+++ b/panda/src/pgraph/Sources.pp
@@ -91,7 +91,6 @@
     selectiveChildNode.I selectiveChildNode.h \
     sequenceNode.I sequenceNode.h \
     shadeModelAttrib.I shadeModelAttrib.h \
-    shaderMode.I shaderMode.h \
     shaderAttrib.I shaderAttrib.h \
     showBoundsEffect.I showBoundsEffect.h \
     spotlight.I spotlight.h \
@@ -193,7 +192,6 @@
     selectiveChildNode.cxx \
     sequenceNode.cxx \
     shadeModelAttrib.cxx \
-    shaderMode.cxx \
     shaderAttrib.cxx \
     showBoundsEffect.cxx \
     spotlight.cxx \
@@ -291,7 +289,6 @@
     selectiveChildNode.I selectiveChildNode.h \
     sequenceNode.I sequenceNode.h \
     shadeModelAttrib.I shadeModelAttrib.h \
-    shaderMode.I shaderMode.h \
     shaderAttrib.I shaderAttrib.h \
     showBoundsEffect.I showBoundsEffect.h \
     spotlight.I spotlight.h \