diff --git a/dll/win32/framedyn/chstring.cpp b/dll/win32/framedyn/chstring.cpp
index 9f24a90ec2b..df2eacc65c1 100644
--- a/dll/win32/framedyn/chstring.cpp
+++ b/dll/win32/framedyn/chstring.cpp
@@ -24,6 +24,8 @@
 
 /* INCLUDES ******************************************************************/
 
+#define CHSTRING_BUILD
+
 #include <chstring.h>
 #define NDEBUG
 #include <debug.h>
diff --git a/sdk/include/psdk/chstring.h b/sdk/include/psdk/chstring.h
index a2994bc064b..384f40c8bbb 100644
--- a/sdk/include/psdk/chstring.h
+++ b/sdk/include/psdk/chstring.h
@@ -196,7 +196,7 @@ inline BOOL operator>=(const CHString& s1, CHSTRING_LPCWSTR s2) { return s1.Comp
 inline BOOL operator>=(const CHString& s1, const CHString& s2) { return s1.Compare(s2) >= 0; }
 
 /* Have GCC link to the symbols exported by framedyn.dll */
-#ifdef __GNUC__
+#if defined(__GNUC__) && !defined(CHSTRING_BUILD)
 
 #define DEFINE_FRAMEDYN_ALIAS(alias, orig) __asm__(".set " #alias ", \"" #orig "\"");