diff --git a/src/Makefile.in b/src/Makefile.in
index ce580ab68..3d2bf318c 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -34,7 +34,7 @@ EFLAGS += @ERLANG_SSL39@ -pa .
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-  EFLAGS+=+debug_info
+  EFLAGS+=+debug_info +export_all
 endif
 
 ifdef ejabberd_debug
diff --git a/src/ejabberd_zlib/Makefile.in b/src/ejabberd_zlib/Makefile.in
index b572c1169..9b8ac7658 100644
--- a/src/ejabberd_zlib/Makefile.in
+++ b/src/ejabberd_zlib/Makefile.in
@@ -26,7 +26,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ERLSHLIBS = ../ejabberd_zlib_drv.so
diff --git a/src/eldap/Makefile.in b/src/eldap/Makefile.in
index 50794018c..c9b8dd8aa 100644
--- a/src/eldap/Makefile.in
+++ b/src/eldap/Makefile.in
@@ -16,7 +16,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 OUTDIR = ..
diff --git a/src/mod_irc/Makefile.in b/src/mod_irc/Makefile.in
index 9dcf9f182..e1551f929 100644
--- a/src/mod_irc/Makefile.in
+++ b/src/mod_irc/Makefile.in
@@ -24,7 +24,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ERLSHLIBS = ../iconv_erl.so
diff --git a/src/mod_muc/Makefile.in b/src/mod_muc/Makefile.in
index 5ede5e521..41315ad29 100644
--- a/src/mod_muc/Makefile.in
+++ b/src/mod_muc/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ifeq (@transient_supervisors@, false)
diff --git a/src/mod_proxy65/Makefile.in b/src/mod_proxy65/Makefile.in
index 3fc94c662..3a9806b22 100644
--- a/src/mod_proxy65/Makefile.in
+++ b/src/mod_proxy65/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 OUTDIR = ..
diff --git a/src/mod_pubsub/Makefile.in b/src/mod_pubsub/Makefile.in
index 88bf2ba0c..1ea6a1625 100644
--- a/src/mod_pubsub/Makefile.in
+++ b/src/mod_pubsub/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 OUTDIR = ..
diff --git a/src/odbc/Makefile.in b/src/odbc/Makefile.in
index 3f4898d3a..d51439fb9 100644
--- a/src/odbc/Makefile.in
+++ b/src/odbc/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 OUTDIR = ..
diff --git a/src/pam/Makefile.in b/src/pam/Makefile.in
index bde289402..cae37437d 100644
--- a/src/pam/Makefile.in
+++ b/src/pam/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ERLSHLIBS = ../epam
diff --git a/src/stringprep/Makefile.in b/src/stringprep/Makefile.in
index 7c4997d26..2b78bc953 100644
--- a/src/stringprep/Makefile.in
+++ b/src/stringprep/Makefile.in
@@ -24,7 +24,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ERLSHLIBS = ../stringprep_drv.so
diff --git a/src/stun/Makefile.in b/src/stun/Makefile.in
index e77da8452..b6e28d953 100644
--- a/src/stun/Makefile.in
+++ b/src/stun/Makefile.in
@@ -14,7 +14,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 OUTDIR = ..
diff --git a/src/tls/Makefile.in b/src/tls/Makefile.in
index 44142fa7e..477a202b1 100644
--- a/src/tls/Makefile.in
+++ b/src/tls/Makefile.in
@@ -26,7 +26,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 ERLSHLIBS = ../tls_drv.so
diff --git a/src/web/Makefile.in b/src/web/Makefile.in
index 21f7c9348..519314ef7 100644
--- a/src/web/Makefile.in
+++ b/src/web/Makefile.in
@@ -15,7 +15,7 @@ EFLAGS += -pz ..
 
 # make debug=true to compile Erlang module with debug informations.
 ifdef debug
-	EFLAGS+=+debug_info
+	EFLAGS+=+debug_info +export_all
 endif
 
 SOURCES = $(wildcard *.erl)