diff --git a/build/aegisub_vs2008/aegisub_vs2008.vcproj b/build/aegisub_vs2008/aegisub_vs2008.vcproj
index fd233b35f..2fc5a9a3f 100644
--- a/build/aegisub_vs2008/aegisub_vs2008.vcproj
+++ b/build/aegisub_vs2008/aegisub_vs2008.vcproj
@@ -248,7 +248,7 @@
 				LinkIncremental="1"
 				AdditionalLibraryDirectories="../../lib"
 				GenerateManifest="true"
-				DelayLoadDLLs="perl510.dll;ffms2.dll"
+				DelayLoadDLLs="perl510.dll;ffms2.dll;openal32.dll"
 				GenerateDebugInformation="true"
 				SubSystem="2"
 				LargeAddressAware="2"
diff --git a/installer/aegisub2.iss b/installer/aegisub2.iss
index 0f549139e..f280d514d 100644
--- a/installer/aegisub2.iss
+++ b/installer/aegisub2.iss
@@ -92,6 +92,7 @@ DestDir: {app}; Source: ..\bin\Aegisub.pdb; Flags: ignoreversion; Components: ma
 DestDir: {app}; Source: ..\aegisub\changelog.txt; Flags: ignoreversion; Tasks: ; Components: main
 DestDir: {app}; Source: license.txt; Flags: ignoreversion; Tasks: ; Languages: ; Components: main
 DestDir: {app}; Source: ..\bin\aegisub-auto3.dll; Flags: ignoreversion; Components: main
+DestDir: {app}; Source: ..\bin\OpenAL32.dll; Flags: ignoreversion; Components: main
 ; avisynth
 DestDir: {app}; Source: ..\bin\devil.dll; Flags: ignoreversion; Components: codec
 DestDir: {app}; Source: ..\bin\avisynth.dll; Flags: ignoreversion; Components: codec