diff --git a/mozilla/extensions/java/xpcom/interfaces/Makefile.in b/mozilla/extensions/java/xpcom/interfaces/Makefile.in
index a6637ab9cc5..4fc14b7f6d3 100644
--- a/mozilla/extensions/java/xpcom/interfaces/Makefile.in
+++ b/mozilla/extensions/java/xpcom/interfaces/Makefile.in
@@ -42,6 +42,8 @@ VPATH		= @srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 JAVA_LIBRARY_NAME = MozillaGlue
+
+# Don't install MozillaGlue.jar in $(DIST)/bin
 NO_DIST_INSTALL=1
 
 PACKAGE_DIR = org/mozilla/xpcom
@@ -125,3 +127,8 @@ $(IFACES_JAR_SRC): $(IFACES_JAR)
 ##
 export:: $(IFACES_JAR) $(IFACES_JAR_SRC) $(JAVA_LIBRARY)
 	$(MAKE) -C ../src jarfile
+
+# Since we set NO_DIST_INSTALL above, the jars don't get copied into the SDK.
+# Handle that here.
+libs:: $(SDK_LIBRARY) $(SDK_LIB_DIR)
+	$(INSTALL) $(IFLAGS2) $^