diff --git a/compiler/amxxpc/Makefile b/compiler/amxxpc/Makefile
index e355774e..1e426aba 100755
--- a/compiler/amxxpc/Makefile
+++ b/compiler/amxxpc/Makefile
@@ -3,9 +3,9 @@
 
 ### EDIT BELOW FOR OTHER PROJECTS ###
 
-OPT_FLAGS = -O3 -funroll-loops -s -pipe
+OPT_FLAGS = -g -ggdb3 #-O3 -funroll-loops -s -pipe -fno-strict-aliasing
 DEBUG_FLAGS = -g -ggdb3
-CPP = gcc
+CPP = gcc-4.1
 BINARY = amxxpc
 
 OBJECTS = amx.cpp amxxpc.cpp Binary.cpp
diff --git a/compiler/amxxpc/libz.a b/compiler/amxxpc/libz.a
index 56a9c261..4ffe30e0 100755
Binary files a/compiler/amxxpc/libz.a and b/compiler/amxxpc/libz.a differ
diff --git a/compiler/libpc300/Makefile b/compiler/libpc300/Makefile
index d036674d..3a9793b9 100755
--- a/compiler/libpc300/Makefile
+++ b/compiler/libpc300/Makefile
@@ -3,9 +3,9 @@
 
 ### EDIT BELOW FOR OTHER PROJECTS ###
 
-OPT_FLAGS = -O3 -funroll-loops -s -pipe
+OPT_FLAGS = -O3 -funroll-loops -s -pipe -fno-strict-aliasing -fvisibility=hidden
 DEBUG_FLAGS = -g -ggdb3
-CPP = gcc
+CPP = gcc-4.1
 NAME = amxxpc
 
 OBJECTS = sc1.c sc2.c sc3.c sc4.c sc5.c sc6.c sc7.c scvars.c scmemfil.c \
diff --git a/compiler/libpc300/libpawnc.c b/compiler/libpc300/libpawnc.c
index 92fa7c8b..ee06615d 100755
--- a/compiler/libpc300/libpawnc.c
+++ b/compiler/libpc300/libpawnc.c
@@ -52,7 +52,7 @@
   __declspec (dllexport)
   void EXCOMPILER(int argc, char **argv)
 # else
-  void extern EXCOMPILER(int argc, char **argv)
+  void extern __attribute__((visibility("default"))) EXCOMPILER(int argc, char **argv)
 # endif
   {
 	  pc_compile(argc, argv);
@@ -70,7 +70,7 @@
  __declspec (dllexport)
 int pc_printf(const char *message,...)
 #else
-extern int pc_printf(const char *message,...)
+extern int __attribute__((visibility("default"))) pc_printf(const char *message,...)
 #endif
 #else
 int pc_printf(const char *message, ...)
diff --git a/compiler/libpc300/sc.h b/compiler/libpc300/sc.h
index 099c8cd6..ed3ce11f 100755
--- a/compiler/libpc300/sc.h
+++ b/compiler/libpc300/sc.h
@@ -446,7 +446,7 @@ int pc_enablewarning(int number,int enable);
  __declspec (dllexport)
 int pc_printf(const char *message,...);
 #else
-extern int pc_printf(const char *message,...);
+extern int __attribute__((visibility("default"))) pc_printf(const char *message,...);
 #endif
 #else
 int pc_printf(const char *message, ...) INVISIBLE;