diff --git a/b2g/installer/Makefile.in b/b2g/installer/Makefile.in
index 5bf5df0188c..bb0ef45e1bc 100644
--- a/b2g/installer/Makefile.in
+++ b/b2g/installer/Makefile.in
@@ -112,9 +112,6 @@ endif
 ifdef MOZ_SHARED_ICU
 DEFINES += -DMOZ_SHARED_ICU
 endif
-ifdef MOZ_JEMALLOC4
-DEFINES += -DMOZ_JEMALLOC4
-endif
 DEFINES += -DMOZ_ICU_DBG_SUFFIX=$(MOZ_ICU_DBG_SUFFIX)
 
 ifdef MOZ_WIDGET_GTK
diff --git a/b2g/installer/package-manifest.in b/b2g/installer/package-manifest.in
index cb13b8e537a..06cf339fe84 100644
--- a/b2g/installer/package-manifest.in
+++ b/b2g/installer/package-manifest.in
@@ -113,11 +113,6 @@
 #ifdef MOZ_SHARED_MOZGLUE
 @BINPATH@/@DLL_PREFIX@mozglue@DLL_SUFFIX@
 #endif
-#ifdef MOZ_REPLACE_MALLOC
-#ifndef MOZ_JEMALLOC4
-@BINPATH@/@DLL_PREFIX@replace_jemalloc@DLL_SUFFIX@
-#endif
-#endif
 #ifdef ANDROID
 @RESPATH@/AndroidManifest.xml
 @RESPATH@/resources.arsc
diff --git a/browser/installer/Makefile.in b/browser/installer/Makefile.in
index c615f28ffa7..568186abe15 100644
--- a/browser/installer/Makefile.in
+++ b/browser/installer/Makefile.in
@@ -141,9 +141,6 @@ endif
 ifdef MOZ_SHARED_ICU
 DEFINES += -DMOZ_SHARED_ICU
 endif
-ifdef MOZ_JEMALLOC4
-DEFINES += -DMOZ_JEMALLOC4
-endif
 DEFINES += -DMOZ_ICU_DBG_SUFFIX=$(MOZ_ICU_DBG_SUFFIX)
 ifdef CLANG_CXX
 DEFINES += -DCLANG_CXX
diff --git a/browser/installer/package-manifest.in b/browser/installer/package-manifest.in
index 6e48793e0af..c710228e83e 100644
--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@@ -123,11 +123,6 @@
 #endif
 #endif
 #endif
-#ifdef MOZ_REPLACE_MALLOC
-#ifndef MOZ_JEMALLOC4
-@BINPATH@/@DLL_PREFIX@replace_jemalloc@DLL_SUFFIX@
-#endif
-#endif
 #ifdef MOZ_GTK3
 @BINPATH@/@DLL_PREFIX@mozgtk@DLL_SUFFIX@
 @BINPATH@/gtk2/@DLL_PREFIX@mozgtk@DLL_SUFFIX@