diff --git a/CHANGES b/CHANGES
index af88cdcbe9..ad60994c9c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+4512.	[bug]		win32: @GEOIP_INC@ missing from delv.vcxproj.in.
+			[RT #43556]
+
 4508.	[test]		Make the rrl system test more reliable on slower
 			machines by using mdig instead of dig. [RT #43280]
 
diff --git a/bin/delv/win32/delv.vcxproj.in b/bin/delv/win32/delv.vcxproj.in
index 9265084f11..5214852b30 100644
--- a/bin/delv/win32/delv.vcxproj.in
+++ b/bin/delv/win32/delv.vcxproj.in
@@ -60,7 +60,7 @@
       <ObjectFileName>.\$(Configuration)\</ObjectFileName>
       <ProgramDataBaseFileName>$(OutDir)$(TargetName).pdb</ProgramDataBaseFileName>
       <BrowseInformation>true</BrowseInformation>
-      <AdditionalIncludeDirectories>..\..\..\;@LIBXML2_INC@@OPENSSL_INC@..\..\..\lib\isc\win32;..\..\..\lib\isc\win32\include;..\..\..\lib\isc\include;..\..\..\lib\isccfg\include;..\..\..\lib\dns\win32\include;..\..\..\lib\dns\include;..\..\..\lib\irs\win32\include;..\..\..\lib\irs\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\..\;@LIBXML2_INC@@OPENSSL_INC@@GEOIP_INC@..\..\..\lib\isc\win32;..\..\..\lib\isc\win32\include;..\..\..\lib\isc\include;..\..\..\lib\isccfg\include;..\..\..\lib\dns\win32\include;..\..\..\lib\dns\include;..\..\..\lib\irs\win32\include;..\..\..\lib\irs\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -86,7 +86,7 @@
       <AssemblerListingLocation>.\$(Configuration)\</AssemblerListingLocation>
       <ObjectFileName>.\$(Configuration)\</ObjectFileName>
       <ProgramDataBaseFileName>$(OutDir)$(TargetName).pdb</ProgramDataBaseFileName>
-      <AdditionalIncludeDirectories>..\..\..\;@LIBXML2_INC@@OPENSSL_INC@..\..\..\lib\isc\win32;..\..\..\lib\isc\win32\include;..\..\..\lib\isc\include;..\..\..\lib\isccfg\include;..\..\..\lib\dns\win32\include;..\..\..\lib\dns\include;..\..\..\lib\irs\win32\include;..\..\..\lib\irs\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\..\;@LIBXML2_INC@@OPENSSL_INC@@GEOIP_INC@..\..\..\lib\isc\win32;..\..\..\lib\isc\win32\include;..\..\..\lib\isc\include;..\..\..\lib\isccfg\include;..\..\..\lib\dns\win32\include;..\..\..\lib\dns\include;..\..\..\lib\irs\win32\include;..\..\..\lib\irs\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>