diff --git a/Makefile b/Makefile
index 0aa86c9..dc1d760 100644
--- a/Makefile
+++ b/Makefile
@@ -143,7 +143,14 @@ pdfio1.def: $(LIBOBJS) Makefile
 	echo "EXPORTS" >>$@
 	(nm $(LIBOBJS) 2>/dev/null | grep "T _" | awk '{print $$3}' | \
 		grep -v '^_ttf' | grep -v '^__' | sed -e '1,$$s/^_//'; \
-		echo _pdfioTokenInit; echo _pdfioValueRead) | sort >>$@
+		echo pdfioAdobeRGBGamma; echo pdfioAdobeRGBMatrix; \
+		echo pdfioAdobeRGBWhitePoint; \
+		echo pdfioDisplayP3Gamma; echo pdfioDisplayP3Matrix; \
+		echo pdfioDisplayP3WhitePoint; \
+		echo pdfioSRGBGamma; echo pdfioSRGBMatrix; \
+		echo pdfioSRGBWhitePoint; \
+		echo _pdfioTokenInit; \
+		echo _pdfioValueDebug; echo _pdfioValueRead) | sort >>$@
 
 
 # pdfio test program
diff --git a/pdfio1.def b/pdfio1.def
index cbb91ad..3da7b8a 100644
--- a/pdfio1.def
+++ b/pdfio1.def
@@ -2,7 +2,11 @@ LIBRARY pdfio1
 VERSION 1.0
 EXPORTS
 _pdfioTokenInit
+_pdfioValueDebug
 _pdfioValueRead
+pdfioAdobeRGBGamma
+pdfioAdobeRGBMatrix
+pdfioAdobeRGBWhitePoint
 pdfioArrayAppendArray
 pdfioArrayAppendBinary
 pdfioArrayAppendBoolean
@@ -106,6 +110,9 @@ pdfioDictSetObj
 pdfioDictSetRect
 pdfioDictSetString
 pdfioDictSetStringf
+pdfioDisplayP3Gamma
+pdfioDisplayP3Matrix
+pdfioDisplayP3WhitePoint
 pdfioFileClose
 pdfioFileCreate
 pdfioFileCreateArrayObj
@@ -156,6 +163,9 @@ pdfioPageCopy
 pdfioPageDictAddColorSpace
 pdfioPageDictAddFont
 pdfioPageDictAddImage
+pdfioSRGBGamma
+pdfioSRGBMatrix
+pdfioSRGBWhitePoint
 pdfioStreamClose
 pdfioStreamConsume
 pdfioStreamGetToken