INSTALL.md: document VS2008 and mingw-w64

Ref: #15972
Closes #15992

diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index d0ffcea45e89e559375b88d420745e479a7c8e66..4ce2ef19a3b0b3d7d79bc5901dfa7b4b51f2668a 100644 (file)
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -180,6 +180,11 @@ library check.
 
 Building for Windows XP is required as a minimum.
 
+You can build curl with:
+
+- Microsoft Visual Studio 2008 (v9.0, `_MSC_VER = 1500`) or later
+- MinGW-w64
+
 ## Building Windows DLLs and C runtime (CRT) linkage issues
 
  As a general rule, building a DLL with static CRT linkage is highly