diff --git a/hak/matrix-seshat/sqlcipher-4.3.0-win.patch b/hak/matrix-seshat/sqlcipher-4.3.0-win.patch
new file mode 100644
index 0000000..d1c61e8
--- /dev/null
+++ b/hak/matrix-seshat/sqlcipher-4.3.0-win.patch
@@ -0,0 +1,14 @@
+diff -Nur sqlcipher-4.3.0-orig/Makefile.msc sqlcipher-4.3.0-mod/Makefile.msc
+--- sqlcipher-4.3.0-orig/Makefile.msc	2019-12-20 16:40:26.000000000 +0000
++++ sqlcipher-4.3.0-mod/Makefile.msc	2020-02-14 11:31:39.000000000 +0000
+@@ -985,8 +985,8 @@
+ # default to file, 2 to default to memory, and 3 to force temporary
+ # tables to always be in memory.
+ #
+-TCC = $(TCC) -DSQLITE_TEMP_STORE=1
+-RCC = $(RCC) -DSQLITE_TEMP_STORE=1
++TCC = $(TCC) -DSQLITE_TEMP_STORE=2
++RCC = $(RCC) -DSQLITE_TEMP_STORE=2
+ 
+ # Enable/disable loadable extensions, and other optional features
+ # based on configuration. (-DSQLITE_OMIT*, -DSQLITE_ENABLE*).