diff --git a/engine/common/crashhandler.c b/engine/common/crashhandler.c
index d23aa96c..38821dd6 100644
--- a/engine/common/crashhandler.c
+++ b/engine/common/crashhandler.c
@@ -377,10 +377,10 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 
 // false on success, true on failure
 #define try_allow_read(pointer, pagesize) \
-	( mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ | PROT_WRITE | PROT_EXEC ) == -1 && \
+	((mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ | PROT_WRITE | PROT_EXEC ) == -1) && \
 	( mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ | PROT_EXEC ) == -1) && \
 	( mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ | PROT_WRITE ) == -1) && \
-	( mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ ) == -1)
+	( mprotect( (char *)ALIGN( (pointer), (pagesize) ), (pagesize), PROT_READ ) == -1))
 
 		do
 		{