diff --git a/Libraries/LibHTML/Makefile b/Libraries/LibHTML/Makefile
index 7ff48dd2c5..ba914c0c14 100644
--- a/Libraries/LibHTML/Makefile
+++ b/Libraries/LibHTML/Makefile
@@ -6,5 +6,5 @@ all: $(LIBRARY)
 
 include Makefile.shared
 
-$(LIBRARY): $(LIBHTML_OBJS)
+$(LIBRARY): $(GENERATED_SOURCES) $(LIBHTML_OBJS)
 	@echo "LIB $@"; $(AR) rcs $@ $(LIBHTML_OBJS)
diff --git a/Libraries/LibHTML/Makefile.shared b/Libraries/LibHTML/Makefile.shared
index 41359c9f6d..b12d61f926 100644
--- a/Libraries/LibHTML/Makefile.shared
+++ b/Libraries/LibHTML/Makefile.shared
@@ -69,9 +69,6 @@ OBJS = $(EXTRA_OBJS) $(LIBHTML_OBJS)
 LIBRARY = libhtml.a
 DEFINES += -DUSERLAND
 
-Dump.cpp: CSS/PropertyID.h
-Parser/CSSParser.cpp: CSS/PropertyID.h
-
 CSS/DefaultStyleSheetSource.cpp: CSS/Default.css Scripts/GenerateStyleSheetSource.sh
 	@echo "GENERATE $@"; Scripts/GenerateStyleSheetSource.sh default_stylesheet_source $< > $@
 
@@ -79,7 +76,7 @@ CSS/PropertyID.h: CSS/Properties.json CodeGenerators/Generate_CSS_PropertyID_h/G
 	make -C CodeGenerators/Generate_CSS_PropertyID_h
 	@echo "GENERATE $@"; CodeGenerators/Generate_CSS_PropertyID_h/Generate_CSS_PropertyID_h $< > $@
 
-CSS/PropertyID.cpp: CSS/Properties.json CodeGenerators/Generate_CSS_PropertyID_cpp/Generate_CSS_PropertyID_cpp.cpp CSS/PropertyID.h
+CSS/PropertyID.cpp: CSS/Properties.json CodeGenerators/Generate_CSS_PropertyID_cpp/Generate_CSS_PropertyID_cpp.cpp
 	make -C CodeGenerators/Generate_CSS_PropertyID_cpp
 	@echo "GENERATE $@"; CodeGenerators/Generate_CSS_PropertyID_cpp/Generate_CSS_PropertyID_cpp $< > $@